Cognitive Systems

Christian-Albrechts-University of Kiel

Institute of Computer Science


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Publications

List following publications:

1998	Neural fuzzy techniques in sonar-based collision avoidance Ahrns, I., Bruske, J., Hailu, G., Sommer, G. In L.C. Jain and T. Fukuda, editors, Soft Computing for Intelligent Robotic Systems, Studies in Fuzziness and Soft Computing, pp. 185-214. Physica-Verlag (Springer), 1998	PDF, BibTeX
1995	On-line learning with dynamic cell structures Ahrns, I., Bruske, J., Sommer, G. In Proc. of ICANNŽ95, Vol. 2, pp. 141-146, ICANN, Paris, 1995	PDF, PS, BibTeX
2003	Design of a multilayered feed-forward neural network using hypersphere neurons Banarer, V., Perwass, C., Sommer, G. In Proc. 10th Int. Conf. Computer Analysis of Images and Patterns, CAIP 2003, Groningen, The Netherlands, August 2003, In N. Petkov and M.A. Westenberg, editors, Vol. 2756 of LNCS, pp. 571-578, Springer-Verlag, 2003.	PDF, BibTeX
2003	The hypersphere neuron Banarer, V., Perwass, C., Sommer, G. In Proc. 11th European Symposium on Artificial Neural Networks, ESANN 2003, Bruges, pp. 469-474. d-side publications, Evere, Belgium, 2003	PDF, BibTeX
2009	Recognition of simple 3D geometrical objects under partial occlussion Barchunova, A., Sommer, G. In X. Jiang and N. Petkov (eds.): Computer Analysis of Images and Patterns, Proc. 13th Internat. Conference, CAIP, 2009, Münster, LNCS, Vol. 5702, pp. 697-704, Springer-Verlag, Berlin, Heidelberg, 2009.
2002	A geometric approach for the analysis and computation of the intrinsic camera parameters Bayro-Corrochano, E., Rosenhahn, B. Pattern Recognition, 35:169-186, 2002	PDF, BibTeX
2002	A geometric approach for the theory and applications of 3D projective invariants Bayro-Corrochano, E., Banarer, V. Journal of Mathematical Imaging and Vision, 16(2):131-154, 2002	PDF, BibTeX
2001	A geometric invariant theory approach for projective structure and motion Bayro-Corrochano, E., Banarer, V. In E. Bayro-Corrochano and G. Sobczyk, editors, Advances in Geometric Algebra with Applications in Science and Engineering , pp. 190-208. Birkhäuser, New York, 2001	PDF, BibTeX
2001	Analysis and computation of the intrinsic camera parameters Bayro-Corrochano, E., Rosenhahn, B. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 393-414. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
2001	Kinematics of robot manipulators in the motor algebra Bayro-Corrochano, E., Kähler, D. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 471-488. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
2000	Analysis and computation of projective invariants from multiple views in the Geometric Algebra framework Bayro-Corrochano, E., Lasenby, J. In Invariants for Pattern Recognition and Classification, Machine Perception Artificial Intelligence, pp. 1-20. World Scientific, 2000	PDF, BibTeX
2000	Motor algebra approach for computing the kinematics of robot manipulators Bayro-Corrochano, E., Kähler, D. In Journal of Robotic Systems, 17(9):495-516, 2000	PDF, BibTeX
2000	Motor algebra for 3D kinematics: The case of hand-eye calibration Bayro-Corrochano, E., Daniilidis, K., Sommer, G. Journal of Mathematical Imaging and Vision, 13:79-100, 2000	PDF, BibTeX
2000	The motor extended Kalman Filter: A geometric approach for rigid motion estimation Bayro-Corrochano, E., Zhang, Y. Journal of Mathematical Imaging and Vision, 13:205-228, 2000	PDF, BibTeX
1999	Computation of projective invariants using the trifocal tensor Bayro-Corrochano, E., Lasenby, J. 5th open German-Russian Workshop: Pattern Recognition and Image Understanding, Sankt Augustin, Infix, 1999.	PDF, BibTeX
1999	Geometric analysis and computing of projective structure and motion Bayro-Corrochano, E., Banarer, V. In 10th International Conference on Image Analysis and Processing, pp. 291-296. 1999	PDF, BibTeX
1999	Geometric method for projective reconstruction of shape and motion using n uncalibrated cameras Bayro-Corrochano, E., Banarer, V. Proceedings of the First Workshop on Robot Motion and Control, RoMoCo'99, Kiekrz, 1999.	PDF, BibTeX
1998	Geometric techniques for the computation of projective invariants using em n uncalibrated cameras Bayro-Corrochano, E., Lasenby, J. In S. Chaudhury and S.K. Nayar, editors, Computer Vision, Graphics and Image Processing, Indian Conference on Computer Vision, Graphics and Image Processing, New Delhi, Viva Books Private Limited, New Delhi, Mumbai, Chennai, 1998	PDF, BibTeX
1997	A unified language for computer vision and robotics Bayro-Corrochano, E., Lasenby, J. In G. Sommer and J.J. Koenderink, editors, Algebraic Frames for the Perception-Action Cycle, Vol. 1315 of Lecture Notes in Computer Science, pp. 219-234. Int. Workshop AFPACŽ97, Kiel, Springer-Verlag, Heidelberg, 1997	PDF, PS, BibTeX
1997	Geometric neural networks Bayro-Corrochano, E., Buchholz, S. In G. Sommer and J.J. Koenderink, editors, Algebraic Frames for the Perception-Action Cycle, Vol. 1315 of Lecture Notes in Computer Science, pp. 379-394. Int. Workshop AFPACŽ97, Kiel, Springer-Verlag, Heidelberg, 1997	PDF, PS, BibTeX
1997	Hand-eye calibration in terms of motions of lines using geometric algebra Bayro-Corrochano, E., Daniilidis, K., Sommer, G. In M. Pietikäinen, editor, 10th Scandinavian Conference on Image Analysis, Vol. 1 of pp. 397-404. Lappeenranta, 1997	PDF, PS, BibTeX
1997	What can Grassmann, Hamilton and Clifford tell us about computer vision and robotics Bayro-Corrochano, E., Lasenby, J., Sommer, G. In E. Paulus and F.M. Wahl, editors, Mustererkennung 1997, Tagungsband 19. DAGM-Symposium, pp. 164-171. DAGMŽ97, Springer-Verlag, 1997	PDF, PS, BibTeX
1996	A new self-organizing neural network using geometric algebra Bayro-Corrochano, E., Buchholz, S., Sommer, G. In Proc. 13th Int. Conf. on Pattern Recognition, Vol. 555 of pp. 555-559. ICPR, 1996	PDF, PS, BibTeX
1996	Clifford selforganizing neural net and Clifford wavelet network Bayro-Corrochano, E. In Hamza M., editor, Proc. 14th IASTED Int. Conf. Applied. Informatics, pp. 271-274. 1996	PDF, PS, BibTeX
1996	Geometric algebra: A framework for computing point and line correspondences and projective structure using n uncalibrated cameras Bayro-Corrochano, E., Lasenby, J., Sommer, G. In Proc. 13th Int. Conf. on Pattern Recognition, Vol. 334 of pp. 334-338. ICPR, 1996	PDF, PS, BibTeX
1996	Selforganizing Clifford neural network Bayro-Corrochano, E., Buchholz, S., Sommer, G. In Int. Conf. Neural Networks, Washington DC, USA, pp. 120-125. IEEE, 1996	PDF, PS, BibTeX
1995	Neural network application for external telephone network management Bayro-Corrochano, E., Espinoza, R. In International Workshop on Applications of Neural Networks to Telecommunications, pp. 242-249. IWANNTŽ95, Stockholm, 1995	PDF, BibTeX
1995	Object modelling and collision avoidance using Clifford algebra Bayro-Corrochano, E., Sommer, G. In V. Hlavac and R. Sara, editors, Computer Analysis of Images and Patterns, Proc. CAIPŽ95, Prag,, pp. 699-704. LNCS, Vol. 970, Springer-Verlag, 1995	PDF, PS, BibTeX
1995	Object modelling and motion analysis using Clifford algebra Bayro-Corrochano, E., Lasenby, J. In R. Mohr and W. Chengke, editors, Proc. Europe-China Workshop on Geometrical Modelling and Invariants for Computer Vision, pp. 143-149. 1995	PDF, PS, BibTeX
1998	Vision-based manipulator navigation using mixtures of RBF neural networks Blase, W., Pauli, J., Bruske, J. In Int. Conf. on Neural Network and Brain, Beijing, China, pp. 531-534. 1998	PDF, PS, BibTeX
2001	Dynamic Cell Structure Learns Perfectly Topology Preserving Map Bruske, J., Sommer, G. In K. Obermayer and T.J. Sejnowski, editors, Self-Organizing Map Formation, pp. 385-404. MIT Press, Cambridge, Massachusetts, 2001	PDF, BibTeX
1998	Efficient local subspace construction for neural data modeling Bruske, J., Tröster, J., Sommer, G. In L. Niklasson, M. Boden and T. Ziemke, editors, 8th International Conference on Artificial Neural Networks, Vol. 2 of pp. 731-736. ICANNŽ98, Skövde, Sweden, Springer, 1998	PDF, BibTeX
1998	Head-pose estimation from facial images with subspace neural networks Bruske, J., Abraham-Mumm, E., Pauli, J., Sommer, G. In Proc. of Int. Neural Network and Brain Conference, pp. 528-531. 1998	PDF, BibTeX
1998	Intrinsic dimensionality estimation with optimally topology preserving maps Bruske, J., Sommer, G. IEEE Transactions on Pattern Analysis and Machine Intelligence, 20(5):572-575, May 1998	PDF, BibTeX
1997	An algorithm for intrinsic dimensionality estimation Bruske, J., Sommer, G. In G. Sommer, K. Daniilidis and J. Pauli, editors, Proc. Computer Analysis of Images and Patterns, CAIPŽ97, Kiel, Vol. 1296 of Lecture Notes in Computer Science, pp. 9-16. Springer-Verlag, 1997	PDF, PS, BibTeX
1997	An integrated architecture for learning of reactive behaviors based on dynamic cell structures Bruske, J., Ahrns, I., Sommer, G. Robotics and Autonomous Systems, 22(2):87-101, 1997	PDF, BibTeX
1997	Biologically inspired calibration-free adaptive saccade control of a binocular camera-head Bruske, J., Hansen, M., Riehn, L., Sommer, G. Biological Cybernetics, 77:433-446, 1997	PDF, BibTeX
1997	Topology representing networks for intrinsic dimensionality estimation Bruske, J., Sommer, G. In W. Gerstner, A. Germond, M. Hasler and J.-D. Nicoud, editors, Proc. Int. Conf. on Artificial Neural Networks, Vol. 1327 of Lecture Notes in Computer Science, pp. 595-600. ICANNŽ97, Springer-Verlag, 1997	PDF, PS, BibTeX
1997	Visuomotorische Koordination eines Roboterarmes mit Kohonen-Karten, Neuronalem Gas und Dynamischen Zellstrukturen - ein Vergleich Bruske, J., Abraham-Mumm, E., Sommer, G. In H.-M. Gross, editor, Selbstorganisation von Adaptivem Verhalten, pp. 203-211. SOAVEŽ97, VDI Verlag, 1997	PDF, PS, BibTeX
1996	Adaptive saccade control of a binocular head with dynamic cell structures Bruske, J., Hansen, M., Riehn, L., Sommer, G. In Proc. Int. Conf. Artificial Neural Networks, pp. 215-220. Bochum, Germany, Jul. 16-19, LNCS, Vol. 1112, Springer-Verlag, 1996	PDF, PS, BibTeX
1996	Neural fuzzy control based on reinforcement learning and dynamic cell structures Bruske, J., Ahrns, I., Sommer, G. In Proc. Conf. EUFIT, Vol. 2 of pp. 710-714. EUFITŽ96, 1996	PDF, PS, BibTeX
1996	Practicing Q-Learning Bruske, J., Ahrns, I., Sommer, G. In Proc. Conf. ESANN, pp. 25-30. 1996	PDF, PS, BibTeX
1995	Dynamic cell structure learns perfectly topology preserving map Bruske, J., Sommer, G. Neural Computation, 7(4):845-865, 1995	PDF, BibTeX
1995	Dynamic cell structures Bruske, J., Sommer, G. In D.S. Touretzky, G. Tesauro and T.K. Leen, editors, Advances in Neural Information Processing Systems, Vol. 7 of pp. 497-504. Proc. NIPS-94, MIT Press, Cambridge, 1995	PDF, PS, BibTeX
1995	Robotersteuerung mit RBF-Netzen Bruske, J. In Tagungsband Workshop Kognitive Robotik, Zentrum f. Kognitionswissenschaften, Bremen, 1995	PDF, BibTeX
1994	Learning with dynamic cell structures Bruske, J., Sommer, G. In W.G. Kropatsch and H. Bischof, editors, Mustererkennung 1994, pp. 369-376. Tagungsband 16. DAGM-Symposium, Wien, Springer-Verlag, 1994	PDF, BibTeX
1993	SPIN-NFDS learning and preset knowledge for surface fusion - a neural fuzzy decision system Bruske, J., Zimmer, U. In Proc. of the Australian and New Zealand Conf. on Intelligent Information System, pp. 396-401. 1993	BibTeX
2008	A multivector teager filter Buchholz, S., Sommer, G., Schnepel, H. INSTITUTE OF MATHEMATICS AND ITS APPLICATIONS (IMA), Proc. Mathematics in Signal Processing 8, Cirencester, England, 2008, pp. 88-89	PDF, BibTeX
2008	Coordinate independent update formulas for versor Clifford neurons Buchholz, S., Hitzer, E., Tachibana, K. In Proc. 4th Joint International Conference on Soft Computing and Intelligent Systems and 9th International Symposium on Advanced Intelligent Systems (SCIS&ISIS 2008), Nagoya, Japan, pp. 814-819, September 2008.	PDF, BibTeX
2008	On Clifford neurons and Clifford multilayer perceptrons Buchholz, S., Sommer, G. Neural Networks, 21, 925-935, Sep. 2008. DOI: 10.1016/j.neunet.2008.03.004.	BibTeX
2008	Polarized signal classification by complex and quaternionic multi-layer perceptrons Buchholz, S., Le Bihan, N. International Journal of Neural Systems, 18(2):75-85, April 2008. DOI: 10.1142/S0129065708001403.	BibTeX, Abstract
2007	Optimal learning rates for Clifford neurons Buchholz, S., Tachibana, K., Hitzer, E. In Proc. 17th Int. Conf. on Artificial Neural Networks (ICANN 2007), Porto, Portugal, pp. 864-873, September 2007.	PDF, BibTeX
2006	Optimal separation of polarized signals by quaternionic neural networks Buchholz, S., Le Bihan, N. In Proc. 14th European Signal Processing Conference, EUSIPCO 2006, September 4-8, Florence, Italy, 2006.	PDF, BibTeX
2005	On averaging in Clifford groups Buchholz, S., Sommer, G. In Proceedings IWMM 2004 and GiAE 2004 - Computer Algebra and Geometric Algebra with Applications, H. Li, P.J. Olver and G. Sommer (Eds.), LNCS 3519, pp. 229-238, Springer-Verlag, Berlin, Heidelberg, 2005	PDF, BibTeX
2001	Clifford algebra multilayer perceptrons Buchholz, S., Sommer, G. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 315-334. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
2001	Introduction to neural computation in Clifford Algebra Buchholz, S., Sommer, G. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 291-314. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
2000	A hyperbolic multilayer perceptron Buchholz, S., Sommer, G. In S.-I. Amari, C.L. Giles, M. Gori and V. Piuri, editors, International Joint Conference on Neural Networks, IJCNN 2000, Como, Italy, Vol. 2 of pp. 129-133. IEEE Computer Society Press, 2000	PDF, PS, BibTeX
2000	Learning geometric transformations with Clifford neurons Buchholz, S., Sommer, G. In G. Sommer and Y. Zeevi, editors, 2nd International Workshop on Algebraic Frames for the Perception-Action Cycle, AFPAC 2000, Kiel, Vol. 1888 of LNCS, pp. 144-153. Springer-Verlag, 2000	PDF, PS, BibTeX
2000	Quaternionic spinor MLP Buchholz, S., Sommer, G. In 8th European Symposium on Artificial Neural Networks, ESANN 2000, Bruges, pp. 377-382. 2000	PDF, PS, BibTeX
2001	Hypercomplex signals - A novel extension of the analytic signal to the multidimensional case Bülow, T., Sommer, G. IEEE Transactions on Signal Processing, 49(11):2844-2852, 2001	PDF, BibTeX
2001	Local hypercomplex signal representation and applications Bülow, T., Sommer, G. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 255-289. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
2001	Non-commutative hypercomplex Fourier transforms of multidimensional signals Bülow, T., Felsberg, M., Sommer, G. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 187-207. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
2000	Riesz transforms for the isotropic estimation of the local phase of Moir Bülow, T., Pallek, D., Sommer, G. In G. Sommer, N. Krüger and Ch. Perwass, editors, 22. Symposium für Mustererkennung, DAGM 2000, Kiel, pp. 333-340. Springer-Verlag, 2000	PDF, PS, BibTeX
2000	Rubber Band Algorithm for Estimating the Length of Digitized Space-Curves Bülow, T., Klette, R. In Proceedings of the 15th International Conference on Pattern Recognition, Barcelona, Vol. 3 of pp. 551-555. IEEE Computer Society, 2000	PDF, PS, BibTeX
1999	A novel approach to the 2D analytic signal Bülow, T., Sommer, G. In F. Solina and A. Leonardis, editors, 8th Int. Conference on Computer Analysis of Images and Patterns, Ljubljana, Vol. 1689 of LNCS, pp. 25-32. Springer-Verlag, 1999	PDF, PS, BibTeX
1998	Quaternionic Gabor filters for local structure classification Bülow, T., Sommer, G. In A.K. Jain, S. Venkatesh and B.C. Lovell, editors, 14th International Conference on Pattern Recognition, ICPRŽ98, Vol. 1 of pp. 808-810. Brisbane, Australia, August 16-20, IEEE Computer Society, 1998	PDF, PS, BibTeX
1997	Algebraically extended representations of multi-dimensional signals Bülow, T., Sommer, G. In Proc. 10th Scandinavian Conference on Image Analysis, Vol. 2, pp. 559-566. Lappeenranta, 1997	PS, BibTeX
1997	Das Konzept einer zweidimensionalen Phase unter Verwendung einer algebraisch erweiterten Signalrepräsentation Bülow, T., Sommer, G. In E. Paulus and F.M. Wahl, editors, Mustererkennung 1997, Tagungsband, 19. DAGM-Symposium, pp. 351-358. DAGMŽ97, Springer-Verlag, 1997	PDF, PS, BibTeX
1997	Multi-dimensional signal processing using an algebraically extended signal representation Bülow, T., Sommer, G. In G. Sommer and J.J. Koenderink, editors, Algebraic Frames for the Perception and Action Cycle, Vol. 1315 of Lecture Notes in Computer Science, pp. 148-163. Int. Workshop AFPACŽ97, Kiel, Springer-Verlag, Heidelberg, 1997	PDF, PS, BibTeX
2008	Correlation ICP algorithm for pose estimation based on local and global features Chavarria, M., Sommer, G. In Proc. 3nd International Conference on Computer Vision Theory and Applications, VISAPP 2008, Funchal Madeira, Portugal, volume 2, pages 528–534, 2008.	PDF, BibTeX, Abstract
2007	Structural ICP algorithm for pose estimation based on local features Chavarria, M., Sommer, G. In Proc. 2nd International Conference on Computer Vision Theory and Applications, VISAPP 2007, March 8-11, Barcelona, Spain (2007), (2), pp. 341--346, INSTICC Press, Setubal, 2007	PDF, BibTeX
2006	Local representation of 3D free-form contours for pose estimation Chavarria, M., Sommer, G. In Proc. 18th International Conference on Pattern Recognition, ICPR 2006, August 20-24, Hong-Kong, 2006. Vol. 1, pp. 751 - 754, 2006	PDF, BibTeX
1998	Clifford models of image transforms Chernov, V., Bayro-Corrochano, E. Pattern Recognition and Image Analysis, 8(2):272-273, January 1998	PDF, BibTeX
1998	Synthesis of fast algorithms for discrete Fourier-Clifford transform Chernov, V., Bülow, T., Felsberg, M. Pattern Recognition and Image Analysis, 8(2):274-275, January 1998	PDF, BibTeX
1999	Hand-eye calibration using dual quaternions Daniilidis, K. Int. Journal Robotics Research, 18:286-298, 1999	PDF, BibTeX
1998	Real-time tracking of moving objects with an active camera Daniilidis, K., Krauss, C., Hansen, M., Sommer, G. Journal of Real Time Imaging, 4, 1:3-20, 1998	PDF, PS, BibTeX
1997	Dual quaternions for absolute orientation and hand-eye calibration Daniilidis, K. In F. Solina, editor, Proc. Dagstuhl Workshop on Theoretical Foundations of Computer Vision, pp. 231-240. Springer Wien, 1997	PS, BibTeX
1997	Fixation simplifies 3D motion estimation Daniilidis, K. Computer Vision and Image Understanding, 68:158-169, 1997	PDF, BibTeX
1996	Active intrinsic calibration using vanishing points Daniilidis, K., Ernst, J. Pattern Recognition Letters, 17:1179-1189, 1996	PDF, PS, BibTeX
1996	Active intrinsic calibration using vanishing points Daniilidis, K., Ernst, J. In Proc. CVPR, San Francisco, CA, pp. 708-713. 1996	PS, BibTeX
1996	Decoupling the 3D motion space by fixation Daniilidis, K., Thomas, I. In Fourth European Conference on Computer Vision, pp. 685-696. ECCV96, LNCS, Vol. 1064, Springer-Verlag, 1996	PDF, BibTeX
1996	Real Time Pursuit and Vergence Control with an Active Binocular Head Daniilidis, K., Hansen, M., Sommer, G. In G. Schmidt and F. Freyberger, editors, Autonome Mobile Systeme, pp. 78-87. Springer-Verlag, München, 1996	PDF, BibTeX
1996	The dual quaternion approach to hand-eye calibration Daniilidis, K., Bayro-Corrochano, E. In Proc. 13th Int. Conf. on Pattern Recognition, Vol. 318 of pp. 318-322. ICPR, 1996	PDF, BibTeX
1996	Understanding noise sensitivity in structure from motion Daniilidis, K., Spetsakis, M. In Y. Aloimonos, editor, Visual Navigation, pp. 60-88. Lawrence Erlbaum Associates, Hillsdale, NJ, 1996	PDF, BibTeX
1995	Active 3D-motion estimation using the log-polar transform Daniilidis, K. In S. Katsikas, editor, pp. 123-132, Proc. Fifth Hellenic Informatics, Athens, Greece, 1995.	BibTeX
1995	Attentive visual motion processing: computations in the log-polar plane Daniilidis, K. Computing, 11:1-20, 1995	PDF, BibTeX
1995	Auf dem Weg zum künstlichen aktiven Sehen: Modellfreie Bewegungsverfolgung durch Kameranachführung Daniilidis, K., Hansen, M., Krauss, C., Sommer, G. In G. Sagerer, S. Posch and F. Kummert, editors, Mustererkennung 1995, pp. 277-284. 1995	PDF, BibTeX
1995	Computation of 3D-motion parameters using the log-polar transform Daniilidis, K. In V. Hlavac and R. Sara, editors, Computer Analysis of Images and Patterns, Proc. CAIPŽ95, pp. 82-89. LNCS, Vol. 970, Springer-Verlag, 1995	PDF, BibTeX
1995	Optical flow computation in the log-polar plane Daniilidis, K., Krüger, V. In Proc. ISPRS Workshop From Pixels to Sequences, Vol. 30 of pp. 214-219. 1995	PDF, PS, BibTeX
1995	Optical flow computation in the log-polar plane Daniilidis, K., Krüger, V. In V. Hlavac and R. Sara, editors, Computer Analysis of Images and Patterns, Proc. CAIPŽ95, pp. 65-72. LNCS, Vol. 970, Springer-Verlag, 1995	PDF, PS, BibTeX
1993	Rekursive Schätzung der relativen Bewegung einer Ebene aus längeren monokularen Bildfolgen Daniilidis, K. In S. Pöppl, editor, Proc. 15. DAGM-Symposium Mustererkennung, pp. 35-42. Springer-Verlag, 1993	PDF, BibTeX
1993	The coupling of rotation and translation in motion estimation of planar surfaces Daniilidis, K., Nagel, H. In IEEE Conf. on Computer Vision and Pattern Recognition 1993, pp. 188-193. 1993	PDF, BibTeX
2003	Haptic exploration of objects Ehmcke, K., Krüger, N. In Towards Intelligent Mobile Robots - TIMRŽ03 , 4th British Conference on (Mobile) Robotics, 2003	PDF, PS, BibTeX
1997	A method for the estimation of hemoglobin distribution in gastroscopic images Englmeier, K., Herpers, R., Jacoby, R., Zwiebel, F. In IMIA Yearbook of Medical Informatics, pp. 397-409. IMIA, Schattauer, 1997	PDF, BibTeX
2004	The monogenic scale-space: A unifying approach to phase-based image processing in scale-space Felsberg, M., Sommer, G. Journal of Mathematical Imaging and Vision, Kluwer Academic Publishers, 21:5-26, March 2004	PDF, BibTeX
2002	Image features based on a new approach to 2D rotation invariant quadrature filters Felsberg, M., Sommer, G. In A. Heyden, G. Sparr, M. Nielsen and P. Johansen, editors, Computer Vision, ECCV02, Kopenhagen, 2002, Vol. 2350 of LNCS, pp. 369-383. Springer, 2002	PDF, PS, BibTeX
2002	The structure multivector Felsberg, M., Sommer, G. In L. Dorst, C. Doran and J. Lasenby, editors, Applications of Geometric Algebra in Computer Science and Engineering, pp. 437-448. Proc. AGACSE 2001, Cambridge, UK, Birkhäuser Boston, 2002	PDF, PS, BibTeX
2001	Commutative hypercomplex Fourier transforms of multidimensional signals Felsberg, M., Bülow, T., Sommer, G. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 209-229. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
2001	Fast Algorithms of Hypercomplex Fourier Transforms Felsberg, M., Bülow, T., Sommer, G., Chernov, V. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 231-254. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
2001	Scale adaptive filtering derived from the Laplace equation Felsberg, M., Sommer, G. In B. Radig and S. Florczyk, editors, 23. Symposium für Mustererkennung, DAGM 2001, München, Vol. 2191 of LNCS, pp. 124-131. Springer-Verlag, 2001	PDF, PS, BibTeX
2001	Structure multivector for local analysis of images Felsberg, M., Sommer, G. In R. Klette, T. Huang and G. GimelŽfarb, editors, Multi-image analysis, Vol. 2032 of LNCS, pp. 93-104. Proc. Dagstuhl Workshop on Theoretical Foundations of Computer Vision, Springer-Verlag, Berlin, 2001	PDF, PS, BibTeX
2001	The monogenic signal Felsberg, M., Sommer, G. IEEE Transactions on Signal Processing, 49(12):3136-3144, December 2001	PDF, PS, BibTeX
2000	A new extension of linear signal processing for estimating local properties and detecting features Felsberg, M., Sommer, G. In G. Sommer, N. Krüger and C. Perwass, editors, 22. Symposium für Mustererkennung, DAGM 2000, Kiel, pp. 195-202. Springer-Verlag, 2000	PDF, PS, BibTeX
2000	Fast algorithms for the hypercomplex Fourier transforms Felsberg, M., Sommer, G. In 2nd International Workshop on Transforms and Filters Banks, Brandenburg an der Havel, pp. 295-302. 2000	PDF, PS, BibTeX
2000	The multidimensional isotropic generalization of quadrature filters in Geometric Algebra Felsberg, M., Sommer, G. In G. Sommer and Y. Zeevi, editors, 2nd International Workshop on Algebraic Frames for the Perception-Action Cycle, AFPAC 2000, Kiel, Vol. 1888 of LNCS, pp. 175-185. Springer-Verlag, 2000	PDF, PS, BibTeX
1999	Optimized fast algorithms for the quaternionic Fourier transform Felsberg, M., Sommer, G. In F. Solina and A. Leonardis, editors, 8th Int. Conference on Computer Analysis of Images and Patterns, Ljubljana, Vol. 1689 of LNCS, pp. 209-216. Springer-Verlag, 1999	PDF, PS, BibTeX
2009	Proceedings of the 1st International Workshop on Hybrid Control of Autonomous Systems (HYCAS 2009) Ferrein, A., Pauli, J., Siebel, N., Steinbauer, G. (eds.), Pasadena, USA, July 13 2009.	BibTeX
2009	A Spherical Harmonic Expansion for the Hilbert Transform on the Two-Sphere Fleischmann, O., Wietzke, L., Sommer, G. In Proc. ICNAAM 2009 - International Conference on Numerical Analysis and Applied Mathematics, American Institute of Physics Conference Series , AIP, 2009, pages 777-780	BibTeX
2008	Parameter estimation from uncertain data in geometric algebra Gebken, C., Perwass, C., Sommer, G. Advances in Applied Clifford Algebras, vol. 18, number 3-4, pp. 647-664, Birkhäuser Basel, 2008	PDF, Abstract
2008	Perspective pose estimation with geometric algebra Gebken, C., Sommer, G. In Proc. American Institute of Physics conference Series, volume 1046, pp. 95-98, AIP, 2008	PDF, BibTeX, Abstract
2008	Stochastically optimal epipole estimation in omnidirectional images with geometric algebra Gebken, C., Sommer, G. In Proc. 2nd Workshop "Robot Vision", Auckland, New Zealand, Gerald Sommer and Reinhard Klette (Eds.), LNCS, Vol. 4931, pp. 85-97, Springer-Verlag, 2008	PDF, BibTeX
2006	Perspective pose estimation from uncertain omnidirectional image data Gebken, C., Tolvanen, A., Perwass, C., Sommer, G. In Proc. 18th International Conference on Pattern Recognition, ICPR 2006, August 20-24, Hong-Kong, vol.1, pp. 793-796, 2006	PDF, BibTeX
2006	Pose estimation from uncertain omnidirectional image data using line-plane correspondences Gebken, C., Tolvanen, A., Sommer, G. In Proc. DAGM 2006, 28. Symposium für Mustererkennung, Berlin, Sept. 2006, K. Franke et al., editors, Pattern Recognition, LNCS 4174, pp. 587-596, Springer-Verlag, Berlin, Heidelberg, 2006	PDF, BibTeX
2000	3D-interpretation of junctions from 2D-correspondences in a calibrated stereo system Hahn, M., Krüger, N. In G. Sommer, N. Krüger and C. Perwass, editors, 22. Symposium für Mustererkennung, DAGM 2000, Kiel, pp. 83-90. Springer-Verlag, 2000	PDF, PS, BibTeX
2000	Junction detection and semantic interpretation using Hough lines Hahn, M., Krüger, N. In 2nd Int. ICSC Symposium on Engineering of Intelligent Systems (EISŽ2000), University of Paisley, Scotland, pp. 109-115. 2000	PDF, PS, BibTeX
2001	Symbolic structures in numeric reinforcement for learning optimum robot trajectory Hailu, G. Robotics and Autonomous Systems, 37:53-68, 2001	PDF, BibTeX
1999	On amount and quality of bias in reinforcement learning Hailu, G., Sommer, G. In IEEE International Conference of System, Man, and Cybernetics, Tokyo, Japan, pp. 728-733. 1999	PDF, PS, BibTeX
1998	Embedding knowledge in reinforcement learning Hailu, G., Sommer, G. In L. Niklasson, M Boden and T. Ziemke, editors, 8th International Conference on Artificial Neural Networks, Vol. 2 of ICANNŽ98, Skvöde, Schweden, Springer, 1998	PDF, PS, BibTeX
1998	Integrating symbolic knowledge in reinforcement learning Hailu, G., Sommer, G. In SMCŽ98 Conference Proceedings, pp. 1491-1495. 1998 IEEE Int. Conf. on Systems, Man and Cybernetics, 1998	PDF, PS, BibTeX
1998	Learning by biasing Hailu, G., Sommer, G. In IEEE Conference on Robotics and Automation Systems, pp. 2168-2173. Leuven, Belgium, 1998	PDF, PS, BibTeX
1997	Fuzzy logic control of a situated agent Hailu, G., Bruske, J., Sommer, G. In 7th International Fuzzy Systems Association World Congress, pp. 494-500. IFSAŽ97, Prag, Academia, 1997	PDF, PS, BibTeX
1997	Optimization of stereo disparity estimation using the instantaneous frequency Hansen, M., Daniilidis, K., Sommer, G. In G. Sommer, K. Daniilidis and J. Pauli, editors, Proc. Computer Analysis of Images and Patterns, CAIPŽ97, Kiel, Vol. 1296 of Lecture Notes in Computer Science, pp. 321-328. Springer-Verlag, 1997	PDF, PS, BibTeX
1996	Active depth estimation with gaze and vergence control using Gabor filters Hansen, M., Sommer, G. In Proc. 13th Int. Conf. on Pattern Recognition, Vol. 287 of pp. 287-291. 1996	PDF, PS, BibTeX
1996	Echtzeit-Vergenzkontrolle eines binokularen Kamerasystems Hansen, M., Sommer, G. In B. Mertsching, editor, Proc. in Artificial Intelligence - Aktives Sehen in technischen und biologischen Systemen, pp. 40-45. Workshop der GI-Fachgruppe 1.0.4 Bildverstehen, Hamburg, Infix, 1996	PDF, PS, BibTeX
1996	Real-time vergence control using local phase differences Hansen, M., Sommer, G. Machine Graphics & Vision, 5:51-63, 1996	PDF, PS, BibTeX
1995	Integration von Sensor und Aktor in einem binokularen Sehsystem Hansen, M., Diesner, G., Schmidt, H., Sommer, G. In Tagungsband Fachtagung Sensoren-Aktoren-Buskommunikation, pp. 47-53. 1995	PDF, PS, BibTeX
1998	An attentive processing strategy for the analysis of facial features Herpers, R., Sommer, G. In H. Wechsler and et al., editors, Proc. of the NATO ASI Conference on Face Recognition: From Theory to Applications, Vol. 163 of NATO ASI series, pp. 457-468. Springer, 1998	PDF, BibTeX
1998	Discrimination of facial parts based on dynamic grids of point representations Herpers, R., Sommer, G. Int. J. of Pattern Recognition and Artificial Intelligence, 12(4):381-405, 1998	PDF, BibTeX
1997	Dynamic cell structures for the evaluation of keypoints in facial images Herpers, R., Witta, L., Bruske, J., Sommer, G. Int. J. Neural Systems, Vol. 8, No. 1, 8:27-39, 1997	PDF, BibTeX
1997	Facial analysis applying an attentive processing strategy Herpers, R., Sommer, G. In Proc. of Int. Conference on Systems, Man, and Cybernetics, Vol. 5 of pp. 4069-4074. IEEE Computer Society Press, 1997	PDF, BibTeX
1997	Invariant classification of image parts using a dynamic grid of point representations Herpers, R., Müller, D., Michaelis, M., Sommer, G. In Proc. Solving Engineering Problems with Neural Networks, pp. 41-44. Engineering Application Neural Networks EANNŽ97, Stockholm, 1997	PDF, BibTeX
1996	Context based detection of keypoints and features in eye regions Herpers, R., Michaelis, M., Sommer, G., Witta, L. In Proc. 13th Int. Conf. on Pattern Recognition, Vol. 23 of pp. 23-28. ICPR, 1996	PDF, BibTeX
1996	Detektion und Verifikation von charakteristischen Bildpunkten in Gesichtsbildern Herpers, R., Michaelis, M., Witta, L., Bruske, J., Sommer, G. In B. Jähne, P. Geissler, H. Haussecker and F. Hering, editors, Mustererkennung 1996, Tagungsband 18. DAGM-Symposium, pp. 435-446. Heidelberg, Springer-Verlag, 1996	PDF, BibTeX
1996	Edge and keypoint detection in facial regions Herpers, R., Michaelis, M., Lichtenauer, K., Sommer, G. In Proc. 2nd Int. Conf. on Automatic Face and Gesture Recognition, Killington, pp. 212-217. IEEE Comp. Soc., 1996	PDF, BibTeX
1996	Evaluation of local image structures applying a DCS network Herpers, R., Witta, L., Bruske, J., Sommer, G. In A.B. Bulsari, S. Kallio and D. Tsaptsinos, editors, Proc. Int. Conf. on Engineering Applications of Neural Networks, pp. 305-312. 1996	PS, BibTeX
1995	GAZE: Attentive processing strategy to detect and analyze the prominent facial regions Herpers, R., Kattner, H., Rodax, H., Sommer, G. In Proc. Int. Workshop on Automatic Face- and Gesture-Recognition, pp. 214-220. 1995	PDF, BibTeX
1994	GAZE: Eine attentive Verarbeitungsstrategie zum Erkennen und Lernen der visuell auffälligen Gesichtsregionen Herpers, R., Kattner, H., Sommer, G. In W.G. Kropatsch and H. Bischof, editors, Mustererkennung 1994, Tagungsband 16. DAGM-Symposium, pp. 341-349. 1994	PDF, BibTeX
1994	Verwendung von attentiven Verarbeitungsstrategien zur lokalen und globalen Bildanalyse Herpers, R., Kattner, H., Rodax, H., Sommer, G. In Proc. Workshop Digitale Bildverarbeitung in der Medizin, pp. 12-15. 1994	PDF, BibTeX
1993	A neural network identifies faces with morphological syndrome Herpers, R., Rodax, H., Sommer, G. In S. Andreassen et al., editor, Artificial Intelligence in Medicine (AIME83), IOS Press, Amsterdam, pp. 481-485. 1993	PDF, BibTeX
1993	GAZE: An attentional mechanism for the extraction of Prominent Facial Features Herpers, R., Kattner, H., Sommer, G. In S. Andreassen et al., editor, Artificial Intelligence in Medicine (AIME83), IOS Press, Amsterdam, pp. 159-163. 1993	PDF, BibTeX
2009	Carrier method for the general evaluation and control of pose, molecular conformation, tracking and the like Hitzer, E., Tachibana, K., Buchholz, S., Yu, I. Advances in Applied Clifford Algebras, Vol. 19, 2009, pp.339-364, 10.1007/s00006-009-0160-9 .
2006	Three vector generation of crystal space groups in geometric algebra Hitzer, E., Perwass, C. Bulletin of the Society for Science on Form, 1(21): 55-56, 2006	PDF, BibTeX
2005	Crystal cell and space lattice symmetries in Clifford geometric algebra Hitzer, E., Perwass, C. In Proc. International Conference on Numerical Analysis and Applied Mathematics, TE. Simos, G. Sihoyios, and C. Tsitouras (Eds.), pp. 922-925, Wiley-VCH, Weinheim, 2005	PDF, BibTeX
2005	Full geometric description of all symmetry elements of crystal space groups by the suitable choice of only three vectors for each Bravais cell or crystal family Hitzer, E., Perwass, C. In Proceedings of the International Symposium on Advanced Mechanical Engineering, between University of Fukui (Japan), Pukyong National University (Korea) and University of Shanghai for Science and Technology (China), 23-26 Nov. 2005, pp. 19-25, 2005	PDF, BibTeX
2004	Crystal cells in geometric algebra Hitzer, E., Perwass, C. In Proceedings of International Symposium on Advanced Mechanical Engineering, November 2004, Dept. of Mechanical Engineering, University of Fukui, Japan, pp. 290-295, 2004.	PDF, BibTeX
2007	Online learning for hierarchical networks of locally arranged models using a support vector domain model Hoppe, F., Sommer, G. In Proc. of Int. Joint Conf. on Neural Networks (IJCNN), Orlando, Florida, USA, Aug. 12-17, pp. 266-271, 2007.	PDF, BibTeX
2006	Ensemble learning for hierarchies of locally arranged models Hoppe, F., Sommer, G. In Proceedings of Int. Joint Conf. on Neural Networks, Vancouver, July 2006, pp. 10612-10619	PDF, BibTeX, Abstract
2006	Fusion algorithm for locally arranged linear models Hoppe, F., Sommer, G. In Proc. of 18th International Conference on Pattern Recognition, ICPR 2006, August 20-24, Hong-Kong, vol. 3, pp. 1208--1211, 2006.	PDF, BibTeX
2005	Local linear models for system control Hoppe, F., Sommer, G. In Proc. 12th Int. Conf. on Neural Information Processing, Taipei, Taiwan, pp. 171-176, 2005	PDF, BibTeX
2009	Automatic high-precision self-calibration of camera-robot systems Jordt, A., Siebel, N., Sommer, G. In Proceedings of 2009 IEEE International Conference on Robotics and Automation (ICRA 2009), Kobe, Japan, pages 1244--1249, ISBN 987-1-4244-2789-5, May 2009.	PDF, BibTeX, Abstract
2007	A common genetic encoding for both direct and indirect encodings of networks Kassahun, Y., Edgington, M., Metzen, J., Sommer, G., Kirchner, F. In Proc. Genetic and Evolutionary Computation Conference (GECCO-2007), pp. 1029-1036, ACM, New York, 2007	PDF
2006	Evolutionary reinforcement learning for simulated locomotion of a robot with a two-link arm Kassahun, Y., Sommer, G. In Proc. of the 9th Conference on Intelligent Autonomous Systems IAS-9, March 7-9, T. Arai, R. Pfeifer, T. Balch and H. Yokoi (Eds.), pp.263-271, IOS Press, 2006.	PDF, BibTeX
2005	Automatic neural robot controller design using evolutionary acquisition of neural topologies Kassahun, Y., Sommer, G. In Proc. 19. Fachgespräch Autonome Mobile Systeme (AMS2005), Stuttgart, pp. 315-321, Springer-Verlag, 2005	PDF, BibTeX
2005	Efficient reinforcement learning through evolutionary acquisition of neural topologies Kassahun, Y., Sommer, G. In Proc. 13th European Symposium on Artificial Neural Networks, Bruges, Belgium, pp. 259-266, d-side publications, April 2005.	PDF, BibTeX, Abstract
2004	Improving learning and adaptation capability of agents Kassahun, Y., Sommer, G. In Proc. 8th Conference on Intelligent Autonomous Systems, Amsterdam, IOS Press, pp. 472-481, March 2004.	PDF, BibTeX
2004	Model based evolutionary object recognition system Kassahun, Y., Sommer, G. In Proc. 8th Conference on Intelligent Autonomous Systems, Amsterdam, IOS Press, pp. 925-934, March 2004.	PDF, BibTeX
2001	Robot Vision - International Workshop RobVis 2001, Auckland, New Zealand Klette, R., Peleg, S., Sommer, G. Springer-Verlag, 2001	BibTeX
1993	Model-based object tracking in monocular image sequences of road-traffic scenes Koller, D., Daniilidis, K., Nagel, H. International Journal of Computer Vision, 10:257-281, 1993	PDF, BibTeX
2005	A 3D isotropic quadrature filter for motion estimation problems Krause, M., Sommer, G. In Proceedings Conference Visual Communications and Image Processing, Beijing, China, 2005. S. Li, F. Pereira, H.-Y. Shum and A.G. Tescher (Eds.}, SP IE Vol. 5960, pp. 1295-1306, The International Society for Optical Engineering, Bellingham, 2005	PDF, BibTeX
2002	Accumulation of object representations utilising interaction of robot action and perception Krüger, N., Ackermann, M., Sommer, G. Knowledge-Based Systems, 15:111-118, 2002	PDF, BibTeX
2002	An explicit and compact coding of geometric and structural information applied to stereo processing Krüger, N., Felsberg, M., Gebken, C., Pörksen, M. In Proc. of the Workshop "Vision, Modeling and Visualization", Erlangen, G. Greiner, H. iemann, T. Ertl, B. Girod and H.-P. Seidel (Eds.), pp. 411-418, 2002.	PDF, BibTeX
2002	Gabor wavelet networks for efficient head pose estimation Krüger, V., Sommer, G. Image and Vision Computing, 20:665-672, 2002.	PDF, BibTeX
2002	Gabor wavelet networks for object representation Krüger, V., Sommer, G. Journal of the Optical Society of America (JOSA), 19(6):1112-1119, 2002	PDF, PS, BibTeX
2001	Gabor wavelet networks for object representation Krüger, V., Sommer, G. In R. Klette, T. Huang and G. GimelŽfarb, editors, Multi-image analysis, Vol. 2032 of LNCS, pp. 118. Proc. Dagstuhl Workshop on Theoretical Foundations of Computer Vision, Springer-Verlag, Berlin, 2001	PDF, PS, BibTeX
2001	Learning object representations using it A priori constraints within ORASSYLL Krüger, N. Neural Computation, 13:389-410, 2001	PDF, BibTeX
2001	Two modules of a vision-based robotic system: Attention and accumulation of object representations Krüger, N., Wendorff, D., Sommer, G. In R. Klette, S. Peleg and G. Sommer, editors, International Workshop ``Robot Vision 2001ŽŽ Auckland, New-Zealand, Vol. 1998 of LNCS, pp. 21-226. Springer-Verlag, 2001	PDF, PS, BibTeX
2000	Accumulation of 3D object representations within a perception-action-cycle Krüger, N., Ackermann, M., Sommer, G. In 2nd Int. ICSC Symposium on Engineering of Intelligent Systems (EISŽ2000), University of Paisley, Scotland, pp. 116-122. 2000	PDF, PS, BibTeX
2000	Accumulation of object representations utilizing interaction of robot action and perception Krüger, N., Ackermann, M., Sommer, G. In G. Sommer, N. Krüger and C. Perwass, editors, 22. Symposium für Mustererkennung, DAGM 2000, Kiel, pp. 365-372. Springer-Verlag, 2000	PDF, PS, BibTeX
2000	Affine real-time face tracking using Gabor wavelet networks Krüger, V., Sommer, G. In Proceedings of the 15th International Conference on Pattern Recognition, Barcelona, Vol. 1 of pp. 127-130. IEEE Computer Society, 2000	PDF, PS, BibTeX
2000	Efficient head pose estimation with Gabor wavelet networks Krüger, V., Bruns, S., Sommer, G. In M. Mirmehdi and B. Thomas, editors, Proceedings of the 11th British Machine Vision Conference, pp. 72-81. BMVC, 2000	PDF, PS, BibTeX
2000	Gabor wavelet networks for object representation Krüger, V., Sommer, G. In G. Sommer, N. Krüger and C. Perwass, editors, 22. Symposium für Mustererkennung, DAGM 2000, Kiel, pp. 309-316. Springer-Verlag, 2000	PDF, PS, BibTeX
2000	ORASSYLL: Object recognition with autonomously learned and sparse symbolic representations based on metrically organized local line detectors Krüger, N., Peters, G. Computer Vision and Image Understanding, 77:48-77, 2000	PDF, BibTeX
2000	Work in progress on a vision-based robotic system: Visual-haptic attention and accumulation of object representations Krüger, N., Wendorff, D., Sommer, G. In G. Baratoff and H. Neumann, editors, Dynamische Perzeption - Workshop der GI-Fachgruppe 1.0.4 Bildverstehen, Vol. 9 of Proceedings in Artificial Intelligence, pp. 99-104. infix, 2000	PDF, PS, BibTeX
1999	Affine real-time face tracking using a wavelet network Krüger, V., Happe, A., Sommer, G. In Int. Workshop on Recognition, Analysis and Tracking of Faces and Gestures in Real-Time Systems, Corfu, Greece, pp. 141-148. IEEE Computer Society, 1999	PDF, PS, BibTeX
1999	Object recognition with representations based on sparsified Gabor wavelets used as local line detectors Krüger, N. In F. Solina and A. Leonardis, editors, 8th Int. Conference on Computer Analysis of Images and Patterns, Ljubljana, Vol. 1689 of LNCS, pp. 225-233. Springer-Verlag, 1999	PDF, PS, BibTeX
1999	Teleconferencing using an attentive camera system Krüger, V., Herpers, R., Daniilidis, K., Sommer, G. In 2nd Int. Conf. on Audio- and Video-based Biometric Person Authentication, pp. 136-141. 1999	PDF, PS, BibTeX
1998	Attentive face detection and recognition Krüger, V., Mahlmeister, U., Sommer, G. In P. Levi, R.-J. Ahlers, F. May and F. Schanz, editors, Mustererkennung 1998, Tagungsband 20. DAGM-Symposium, pp. 279-286. DAGMŽ98, 1998	PDF, PS, BibTeX
1998	Collinearity and parallelism are statistically significant second-order relations of complex cell responses Krüger, N. Neural Processing Letters, 8:117-129, 1998	PDF, PS, BibTeX
2002	A software agent for adaptive visualization of hyperspace based on clustering of navigation graphs Kukulenz, D., Pauli, J. In Proceedings of the IASTED International Conference APPLIED INFORMATICS, Innsbruck, Austria, pp. 248-253. ACTA Press, 2002	PDF, BibTeX
2002	Prediction of navigation profiles in a distributed Internet environment through learning of graph distributions Kukulenz, D., Pauli, J. Int. Journal of Computational Intelligence and Applications, 2(3):303-312, 2002	PDF, BibTeX
2002	Prediction of navigation profiles in a distributed Internet environment through learning of graph distributions Kukulenz, D. In P. de Bra, P. Brusilovsky and R. Conejo, editors, Adaptive Hypermedia and Adaptive Web-Based Systems, Second International Conference, AH, Malaga, Spain, LNCS 2347, pp. 233-241, Springer-Verlag, 2002	PDF, BibTeX
2000	Navigation-dependent visualization of distributed Internet structures Kukulenz, D., Pauli, J. In 2000 IEEE Conference on Information Visualization, 2000	PDF, PS, BibTeX
1997	A vision based robot system for arranging technical objects Kunze, S., Pauli, J. In D. Roller, editor, Proc. International Symposium on Automotive Technology and Automation, pp. 119-124. ISATA, Florence, Italy, 1997	PDF, PS, BibTeX
2006	Dense optic flow with a Bayesian occlusion model Köser, K., Perwass, C., Sommer, G. In Spatial Coherence for Visual Motion Analysis: First International Workshop, SCVMA 2004, Prague, Czech Republic, May 15, 2004. W. James MacLean (Ed.), LNCS 3667, pp. 127-139, Springer-Verlag, Berlin, Heidelberg, 2006.	PDF, BibTeX
1999	Analysis and computation of projective invariants from multiple views in the geometric algebra framework Lasenby, J., Bayro-Corrochano, E. International Journal of Pattern Recognition and Artificial Intelligence, 13(8):1105-1121, 1999	PDF, BibTeX
1997	Computing 3D projective invariants from points and lines Lasenby, J., Bayro-Corrochano, E. In G. Sommer, K. Daniilidis and J. Pauli, editors, Computer Analysis of Images and Patterns, CAIPŽ97, Kiel, Vol. 1296 of Lecture Notes in Computer Science, pp. 82-89. Springer-Verlag, 1997	PDF, PS, BibTeX
1996	A new framework for the formation of invariants and multiple-view constraints in computer vision Lasenby, J., Bayro-Corrochano, E., Lasenby , A., Sommer, G. In Proc. of ICIP'96, Lausanne, Switzerland, 1996.	PDF, BibTeX
1996	A new methodology for computing invariants in computer vision Lasenby, J., Bayro-Corrochano, E., Lasenby , A., Sommer, G. In Proc. 13th Int. Conf. on Pattern Recognition, Vol. 393 of pp. 393-397. ICPR, 1996	PDF, PS, BibTeX
2006	Quaternionic independent component analysis using hypercomplex nonlinearities Le Bihan, N., Buchholz, S. In IMA 7th Conference on Mathemathics in Signal Processing, Cirenceister, UK, December 2006, 2006	PDF, BibTeX, Abstract
1997	Active contour based object detection Lempelius, F., Pauli, J. In V. Krasnoproshin, J. Soldek, S. Ablameyko and V. Shmerko, editors, Proc. International Conference on Pattern Recognition and Information Processing, pp. 171-175. Minsk, Belarus, 1997	PDF, PS, BibTeX
2005	Computer Algebra and Geometric Algebra with Applications Li, H., Olver, P., Sommer, G. Proceedings IWMM and GIAE 2004, LNCS 3519, Springer-Verlag, Berlin, Heidelberg, 2005	BibTeX
2001	Coordinate-free projective geometry for computer vision Li, H., Sommer, G. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 415-454. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
1998	Sample-guided progressive image coding Mahlmeister, U., Sandgaard, M., Sommer, G. In 14th International Conference on Pattern Recognition, ICPRŽ98, pp. 1257-1259. Brisbane, Australia, August 16-20, 1998	PDF, PS, BibTeX
1996	Color-orientation indexing Mahlmeister, U., Pahl, H., Sommer, G. In B. Jähne, P. Geissler, H. Haussecker and F. Hering, editors, Mustererkennung 1996, Tagungsband 18. DAGM-Symposium, pp. 3-10. Heidelberg, Springer-Verlag, 1996	PDF, PS, BibTeX
1995	Preattentive colour features by steerable filters Mahlmeister, U., Schmidt, B., Sommer, G. In G. Sagerer, S. Posch and F. Kummert, editors, Mustererkennung 1995. Tagungsband 17. DAGM-Symposium, pp. 464-472. Bielefeld, Springer-Verlag, 1995	PDF, PS, BibTeX
1997	Hierarchical filtering scheme for the detection of facial keypoints Michaelis, M., Herpers, R., Witta, L., Sommer, G. In Proc. of the Int. Conf. on Acoustics, Speech and Signal Processing, ICASSPŽ97, München,, pp. 2541-2544. IEEE Computer Society Press, 1997	PDF, BibTeX
1995	A common framework for preattentive and attentive vision using steerable filters Michaelis, M., Herpers, R., Sommer, G. In V. Hlavac and R. Sara, editors, Computer Analysis of Images and Patterns, Proc. CAIPŽ95, Prag,, pp. 912-919. LNCS, Vol. 970, Springer-Verlag, 1995	PDF, BibTeX
1995	A Lie group approach to steerable filters Michaelis, M., Sommer, G. Pattern Recognition Letters, 16:1165-1174, 1995	PDF, BibTeX
1994	Junction classification by multiple orientation detection Michaelis, M., Sommer, G. In J.-O. Eklundh, editor, Proc. Third European Conference on Computer Vision, pp. 101-108. Stockholm, LNCS, Vol. 800, Springer-Verlag, 1994	PDF, BibTeX
1993	Characterization of key-points in images Michaelis, M., Sommer, G. In J.-L. Flanagan, editor, Proc. Conf. Substance Identification Technologies, SPIE Proceedings Series Vol. 2093, 450-461, pp. 450-461. 1993	PDF, BibTeX
1993	Detection and classification of p-waves using Gabor wavelets Michaelis, M., Perz, S., Sommer, G., Black, K. In Proc. Computers in Cardiology, pp. 531-534, London. IEEE Computer Society Press, 1993	PDF, BibTeX
1993	Detektion und Klassifikation der P-Wellen im EKG durch Gabor-Wavelets Michaelis, M., Perz, S., Sommer, G., Black, K. In H. Handels and S. Pöppl, editors, Mustererkennung 1993, Tagungsband 15. DAGM-Symposium, Lübeck, pp. 199-207. Springer-Verlag, 1993	PDF, BibTeX
2001	Fast local estimation of optical flow using variational and wavelet methods Neckels, K. In Computer Analysis of Images and Patterns 2001 (Warszawa), Lecture Notes in Computer Science, vpl. 2124, pp. 349-356. Springer Verlag, Berlin, Heidelberg, New York, 2001	PDF, BibTeX
2000	Wavelet filter design via linear independent basic filters Neckels, K. In G. Sommer and Y. Zeevi, editors, 2nd International Workshop on Algebraic Frames for the Perception-Action Cycle, AFPAC 2000, Kiel, Vol. 1888 of LNCS, pp. 251-258. Springer-Verlag, 2000	PDF, PS, BibTeX
2008	On the decision boundaries of hyperbolic neurons Nitta, T., Buchholz, S. In Proc. Int. Joint Conf. on Neural Networks (IJCNN 2008), Hong Kong, China, pp. 2973-2979, June 2008.	PDF, BibTeX, Abstract
2003	Aspects of learning-based robot vision. Pauli, J. Künstliche Intelligenz, 2:5-11, 2003.	PDF, BibTeX
2003	Künstliche Intelligenz, Schwerpunkt: Vision, Learning, Robotics. Pauli, J. Vol. 2, Gesellschaft für Informatik, 2003.	PDF, BibTeX
2002	Perceptual organization with image formation compatibilities Pauli, J., Sommer, G. Pattern Recognition Letters, 23:803-817, 2002	PDF, BibTeX
2001	Compatibilities for the perception-action cycle Pauli, J., Sommer, G. In R. Klette, S. Peleg and G. Sommer, editors, International Workshop ``Robot Vision 2001ŽŽ Auckland, New-Zealand, Vol. 1998 of LNCS, pp. 227-236. Springer-Verlag, 2001	PDF, PS, BibTeX
2001	Ellipsoidal bias in learning appearance-based recognition functions Pauli, J., Sommer, G. In R. Klette, T. Huang and G. GimelŽfarb, editors, Multi-image analysis, Vol. 2032 of LNCS, pp. 205. Proc. Dagstuhl Workshop on Theoretical Foundations of Computer Vision, Springer-Verlag, Berlin, 2001	PDF, BibTeX
2001	Learning-Based Robot Vision Pauli, J. Springer-Verlag, Heidelberg, 2001	PDF, BibTeX
2001	Servoing mechanisms for peg-in-hole assembly operations Pauli, J., Schmidt, A., Sommer, G. In R. Klette, S. Peleg and G. Sommer, editors, International Workshop ``Robot Vision 2001ŽŽ Auckland, New-Zealand, Vol. 1998 of LNCS, pp. 157-166. Springer-Verlag, 2001	PDF, PS, BibTeX
2001	Vision-based integrated system for object inspection and handling Pauli, J., Schmidt, A., Sommer, G. Robotics and Autonomous Systems, 37:297-309, 2001	PDF, BibTeX
2000	Compatibilities for boundary extraction Pauli, J., Sommer, G. In G. Sommer, N. Krüger and C. Perwass, editors, 22. Symposium für Mustererkennung, DAGM 2000, Kiel, pp. 468-475. Springer-Verlag, 2000	PDF, PS, BibTeX
1998	Learning to recognize and grasp objects Pauli, J. Autonomous Robots, 5:407-420, 1998	PDF, PS, BibTeX
1998	Learning to recognize and grasp objects Pauli, J. Machine Learning, 31:239-258, 1998	PDF, PS, BibTeX
1997	Learning manipulator behaviors based on visual demonstration Pauli, J., Päschke, M. In H.-M. Gross, editor, Selbstorganisation von Adaptivem Verhalten, pp. 212-221. SOAVEŽ97, VDI Verlag, 1997	PDF, PS, BibTeX
1997	Projective invariance and orientation consensus for extracting boundary configurations Pauli, J. In E. Paulus and F.M. Wahl, editors, Mustererkennung 1997, Tagungsband 19. DAGM-Symposium, pp. 375-383. Springer-Verlag, 1997	PDF, PS, BibTeX
1996	GBF network architectures for robot vision Pauli, J. In Intelligent Engineering Systems through Artificial Neural Networks, Vol. 6 of pp. 487-493. Conf. on Artificial Neural Networks in Engineering, ANNIEŽ96, St. Louis, Missouri, USA, 1996	PDF, PS, BibTeX
1996	Learning operators for view independent object recognition Pauli, J. In Proc. Conf. BMVC, Vol. 1 of pp. 173-182. 1996	PDF, PS, BibTeX
1995	RBF networks for appearance-based object detection Pauli, J., Benkwitz, M., Sommer, G. In Proc. ICANNŽ95, Vol. 1 of pp. 359-364. ICANN, Paris, 1995	PDF, BibTeX
1995	RBF networks for object recognition Pauli, J., Benkwitz, M., Sommer, G. In Tagungsband Workshop Kognitive Robotik, Zentrum f. Kognitionswissenschaften, Bremen, 1995	PDF, PS, BibTeX
1995	Zielorientierte Integration und Adaption von Bildanalyseprozessen Pauli, J., Blömer, A., Liedtke, C., Radig, B. Künstliche Intelligenz, 3:30-34, 1995	PDF, BibTeX
1993	Erklärungsbasiertes Computer-Sehen von Bildfolgen Pauli, J. Infix Verlag, St. Augustin, 1993	BibTeX
1993	Modellbasiertes Erkennen der Bildstruktur Pauli, J. In B. Radig, editor, {Verarbeiten und Verstehen von Bildern, pp. 219-259. Oldenbourg Verlag, München, 1993	PDF, BibTeX
2009	Geometric Algebra with Applications in Engineering Perwass, C. Series: Geometry and Computing, Vol. 4, Springer-Verlag, Berlin, Heidelberg, 2009, ISBN 978-3-540-89067-6
2006	Geometry and kinematics with uncertain data Perwass, C., Gebken, C., Sommer, G. In Proc. 9th European Conference on Computer Vision, ECCV 2006, Graz, Austria, May 2006, A. Leonardis, H. Bischof and A. Pinz (Eds.), LNCS 3951, pp. 225-237, Springer-Verlag, Berlin, Heidelberg, 2006	PDF, BibTeX
2006	Space group visualizer for monoclinic space groups Perwass, C., Hitzer, E. Bulletin of the Society for Science and Form, 1(21):38-39, 2006.	PDF, BibTeX
2006	The inversion camera model Perwass, C., Sommer, G. In Proc. DAGM 2006, 28. Symposium für Mustererkennung, Berlin, Sept. 2006, K. Franke et al. (Eds.) Pattern Recognition, LNCS 4174, pp. 647-656, Springer-Verlag, Berlin, Heidelberg, 2006	PDF, BibTeX
2006	Uncertain geometry with circles, spheres and conics Perwass, C., Förstner, W. In Geometric Properties from Incomplete Data, R. Klette, R. Kozera, L. Noakes and J. Weickert (Eds.), Computational Imaging and Vision, Vol. 31, pp. 23-41, Springer-Verlag, Berlin, Heidelberg, 2006.	PDF, BibTeX
2005	Estimation of geometric entities and operators from uncertain data Perwass, C., Gebken, C., Sommer, G. In 27. Symposium für Mustererkennung, DAGM 2005, Wien, 29.8.-2.9.05, LNCS Series, Vol. 3663, pp. 459-467, Springer-Verlag, Berlin, Heidelberg, 2005	PDF, BibTeX
2005	Interactive visualization of full geometric description of crystal space groups Perwass, C., Hitzer, E. In Proceedings of the International Symposium on Advanced Mechanical Engineering, between University of Fukui (Japan), Pukyong National University (Korea) and University of Shanghai for Science and Technology (China), 23-26 Nov. 2005, pp. 276-282, 2005	PDF, BibTeX
2004	Junction and corner detection through the extraction and analysis of line segments Perwass, C. In Proceedings Combinatorial Image Analysis, 10th International Workshop, IWCIA 2004, Auckland, New Zealand, R. Klette and J. Zunic (eds.), LNCS 3322, Springer-Verlag, pp 568-582, 2004.	PDF, BibTeX
2004	Teaching gometric algebra with CLUCalc Perwass, C. In Proc. RIMS Symposium - Innovative Teaching in Mathematics with Geometric Algebra, Nov. 20-23, 2003, Kyoto, E. Hitzer (Ed.),Kokyuroku, Vol. 1378, ISSN 1880-2818, pp. 33-50, RIMS, Kyoto, 2004.	PDF, BibTeX
2003	An introduction to the VISATEC project Perwass, C., Pauli, J., Sommer, G. Künstliche Intelligenz, 3:69-71, 2003.	PDF, BibTeX
2003	An iterative Bayesian technique for dense image point matching Perwass, C., Sommer, G. In R.P. Würtz and K. Lappe, editors, Dynamic Perception, pp. 283-288, Workshop of GI section 1.0.4 "Image Understanding" and the European Networks MUHCI and ECOVISION, Ruhr-University Bochum, Nov. 2002, IOS Press Infix, 2003	PDF, BibTeX
2003	Implementation of a Clifford algebra co-processor design on a field programmable gate array Perwass, C., Gebken, C., Sommer, G. In R. Ablamowicz, Editor, 6th International Conference on Clifford Algebras, and Applications, , Cookeville, TN, CLIFFORD ALGEBRAS: Application to Mathematics, Physics, and Engineering, pp. 561-575, Birkhäuser, Boston, Progress in Mathematical Physics, 2003	PDF, BibTeX
2003	Spherical decision surfaces using conformal modelling Perwass, C., Banarer, V., Sommer, G. 25. Symposium für Mustererkennung, DAGM 2003, Magdeburg, Vol. 2781 of LNCS, pp. 9-16, Springer-Verlag, Berlin, 2003	PDF, BibTeX
2002	Numerical evaluation of versors with Clifford algebra Perwass, C., Sommer, G. In L. Dorst, C. Doran and J. Lasenby, editors, Applications of Geometric Algebra in Computer Science and Engineering, pp. 341-350. Proc. AGACSE 2001, Cambridge, UK, Birkhäuser Boston, 2002	PDF, BibTeX
2001	3D-reconstruction from vanishing points Perwass, C., Lasenby, J. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 371-392. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
2001	A fuzzy logic algorithm for dense image point matching Perwass, C., Sommer, G. In S.S. Beauchemin, F. Nouboud and G. Roth, editors, 14th International Conference on Vision Interface, Ottawa, Canada, pp. 39-46. Canadian Image Processing and Pattern Recognition Society, 2001	PDF, BibTeX
2001	A unified description of multiple view geometry Perwass, C., Lasenby, J. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 337-369. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
1998	A Geometric Analysis of the Trifocal Tensor Perwass, C., Lasenby, J. In R. Klette, G. GimelŽfarb and R. Kakarala, editors, Image and Vision Computing New Zealand, pp. 157-162. The University of Auckland, 1998	PDF, BibTeX
2008	Feature extraction by geometric algebra from geometric data Pham, M., Tachibana, K., Hitzer, E., Buchholz, S., Yoshikawa, T., Furuhashi, T. Toukei Suuri (Proc. of the Institute of Mathematical Statistics), 56(2):185-198, December 2008 (in Japanese).	PDF, BibTeX, Abstract
2008	Feature extractions with geometric algebra for classification of objects Pham, M., Tachibana, K., Hitzer, E., Buchholz, S. In Proc. Int. Joint Conf. on Neural Networks (IJCNN 2008), Hong Kong, China, pp. 4070-4074, June 2008. DOI: 10.1109/IJCNN.2008.4634383 .	BibTeX, Abstract
1995	Neural networks for classifying surface defects on automative valve stem seals Pham, D., Bayro-Corrochano, E. Int. Journal Machine Tools and Manufacture, 35(8):1115-1124, 1995	PDF, BibTeX
1994	Neural classifiers for automated visual inspection Pham, D., Bayro-Corrochano, E. In Proc. Instn. Mech. Engrs., Vol. 208 of pp. 83-89. 1994	PDF, BibTeX
1994	Self-organising neural-network based pattern clustering method with fuzzy outputs Pham, D., Bayro-Corrochano, E. Pattern Recognition, 27(8):1103-1110, 1994	PDF, BibTeX
2007	Incremental classifier based on a local credibility criterion Prehn, H., Sommer, G. In Proc. IASTED International Conference on Artificial Intelligence and Applications, AIA 2007, February 12-14, Innsbruck, Austria, pp. 372-377, ACTA Press, Calgary, 2007	PDF, BibTeX
2006	An adaptive classification algorithm using robust incremental clustering Prehn, H., Sommer, G. In Proc. 18th International Conference on Pattern Recognition, ICPR 2006, August 20-24, Hong-Kong, Vol. I, pp. 896-899, 2006	PDF, BibTeX
1997	Vision based learning of gripper trajectories for a robot arm Päschke, M., Pauli, J. In D. Roller, editor, Proc. International Symposium on Automotive Technology and Automation, pp. 235-242. ISATA, Florence, Italy, 1997	PDF, PS, BibTeX
2005	Pose estimation in conformal geometric algebra, Part {II}: Real-time pose estimation using extended feature concepts Rosenhahn, B., Sommer, G. Journal of Mathematical Imaging and Vision , 22:49-70, 2005	PDF, BibTeX
2005	Pose estimation in conformal geometric algebra, Part {I}: The stratification of mathematical spaces Rosenhahn, B., Sommer, G. Journal of Mathematical Imaging and Vision, 22:27-48, 2005.	PDF, BibTeX
2005	Pose estimation of 3D free-form contours Rosenhahn, B., Perwass, C., Sommer, G. Int. Journal of Computer Vision 62(3): 267-289, 2005	PDF, BibTeX
2004	Foundations about 2D-3D pose estimation Rosenhahn, B., Perwass, C., Sommer, G. CVonline, R. Fisher (ed.), 2004.	PDF, BibTeX
2004	Free-form pose estimation by using twist representations Rosenhahn, B., Perwass, C., Sommer, G. Algorithmica, 38:91-113, 2004.	PDF, BibTeX
2004	Pose estimation of free-form objects Rosenhahn, B., Sommer, G. In 8th European Conference on Computer Vision, ECCV 2004, Prag, Springer-Verlag Berlin Heidelberg, LNCS 3021, pp. 414-427	PDF, BibTeX
2004	Silhouette based human motion estimation Rosenhahn, B., Klette, R., Sommer, G. In Pattern Recognition 2004, 26th DAGM-Symposium, Tübingen, Germany, LNCS 3175, Springer-Verlag Berlin Heidelberg, pp. 294-301, 2004.	PDF, BibTeX
2003	Modeling adaptive deformations during free-form pose estimation Rosenhahn, B., Perwass, C., Sommer, G. Proc. 10th Int. Conf. Computer Analysis of Images and Patterns 2003, Groningen, the Netherlands, August 2003 , In N. Petkov and M.A. Westenberg, Vol. 2756 of LNCS, pp. 664-672, Springer-Verlag, 2003.	PDF, BibTeX
2003	Pose estimation for visual landmark based robot navigation Rosenhahn, B. In Künstliche Intelligenz, 2:39-40, 2003.	BibTeX
2003	Pose estimation of cycloidal curves by using twist representations Rosenhahn, B., Sommer, G. In R. Ablamovicz, editor, Proc. 6th Int. Conference on Clifford Algebras and Applications, Cookeville, TN, CLIFFORD ALGEBRAS: Application to Mathematics, Physics, and Engineering, pp. 597-612, Birkhäuser, Boston, Progress in Mathematical Physics, 2003	PDF, BibTeX
2003	Pose estimation of free-form surface models Rosenhahn, B., Perwass, C., Sommer, G. In 25. Symposium für Mustererkennung, DAGM 2003, Magdeburg, Vol. 2781 of LNCS, pp. 574-581, Springer-Verlag, Berlin, 2003.	PDF, BibTeX
2002	Adaptive pose estimation for different corresponding entities Rosenhahn, B., Sommer, G. In L. Van Gool, editor, Pattern Recognition, 24. Symposium für Mustererkennung, Zürich, September 2002, Vol. 2449 of LNCS, pp. 265-273. Springer-Verlag, Berlin Heidelberg, 2002	PDF, BibTeX
2002	Monocular pose estimation of kinematic chains Rosenhahn, B., Granert, O., Sommer, G. In L. Dorst, C. Doran and J. Lasenby, editors, Applications of Geometric Algebra in Computer Science and Engineering, pp. 373-375. Proc. AGACSE 2001, Cambridge, UK, Birkhäuser Boston, 2002	PDF, PS, BibTeX
2002	Pose estimation of 3D free-form contours in conformal geometry Rosenhahn, B., Perwass, C., Sommer, G. In D. Kenwright, editor, Proceedings of Image and Vision Computing, IVCNZ, Auckland, NZ, pp. 29-34. 2002	PDF, BibTeX
2001	Structural organization of arsenic selenide liquids: New resu lts from liquid state NMR Rosenhahn, C., Hayes, S., Rosenhahn, B., Eckert, H. Journal of Non-Crystalline Solids, 284:1-8, 2001	PDF, PS, BibTeX
2001	Tracking with a novel pose estimation algorithm Rosenhahn, B., Krüger, N., Rabsch, T., Sommer, G. In R. Klette, S. Peleg and G. Sommer, editors, International Workshop ``Robot Vision 2001ŽŽ Auckland, New-Zealand, Vol. 1998 of LNCS, pp. 9-18. Springer-Verlag, 2001	PDF, PS, BibTeX
2000	Performance of constraint based pose estimation algorithms Rosenhahn, B., Zhang, Y., Sommer, G. In G. Sommer, N. Krüger and C. Perwass, editors, 22. Symposium für Mustererkennung, DAGM 2000, Kiel, pp. 277-284. Springer-Verlag, 2000	PDF, PS, BibTeX
2000	Pose estimation in the language of kinematics Rosenhahn, B., Zhang, Y., Sommer, G. In G. Sommer and Y. Zeevi, editors, 2nd International Workshop on Algebraic Frames for the Perception-Action Cycle, AFPAC 2000, Kiel, Vol. 1888 of LNCS, pp. 284-293. Springer-Verlag, 2000	PDF, PS, BibTeX
1999	Computing the intrinsic camera parameters using Pascal Rosenhahn, B., Bayro-Corrochano, E. In F. Solina and A. Leonardis, editors, 8th Int. Conference on Computer Analysis of Images and Patterns, Ljubljana, Vol. 1689 of LNCS, pp. 427-434. Springer-Verlag, 1999	PDF, BibTeX, Abstract
2004	Assertions in object oriented software maintenance: analysis and case study Satpathy, M., Siebel, N., Rodríguez, D. In Proceedings of the 20th IEEE International Conference on Software Maintenance (ICSM 2004), Chicago, USA, pp. 124-135, September 2004. ISBN 0-7695-2213-0.	PDF, PS, BibTeX, Abstract
2009	Handling occlusions in region based pose tracking by increasing the number of regions Schmaltz, C., Rosenhahn, B., Brox, T., Weickert, J., Wietzke, L., Sommer, G. In D. Cremers, B. Rosenhahn and A.L. Yuille (eds) : Statistical and Geometrical Approaches to Visual Motion Analysis, Springer-Verlag, Berlin, Heidelberg, 2009, to appear.
2008	Dealing with self-occlusion in region based motion capture by means of internal regions Schmaltz, C., Rosenhahn, B., Brox, T., Weickert, J., Wietzke, L., Sommer, G. In F.J. Perales, R.B. Fischer (eds.): Articulated Motion and Deformable Objects, LNCS, Vol. 5098, pp. 102-111, Springer-Verlag, Heidelberg, 2008, ISBN:978-3-540-70516-1	PDF
2007	Occlusion modeling by tracking multiple objects Schmaltz, C., Rosenhahn, B., Brox, T., Weickert, J., Wietzke, L., Sommer, G. In Proc. 29th Annual Symposium of the German Association for Pattern Recognition (DAGM 2007), LNCS, Vol. 4713, pp. 33-40, Springer-Verlag, Berlin, 2007	PDF, BibTeX
2007	Region-based pose tracking Schmaltz, C., Rosenhahn, B., Brox, T., Cremers, D., Weickert, J., Wietzke, L., Sommer, G. In Proc. 3rd Iberian Conference on Pattern Recognition and Image Analysis, Girona, Spain, June, 2007, LNCS, Vol. 4478, pp. 56-63, Springer-Verlag, Berlin, 2007	PDF, BibTeX
2009	Compiling Neural Networks for Fast Neuro-Evolution Siebel, N., Jordt, A., Sommer, G. In Proceedings of the 2nd International Workshop on Evolutionary and Reinforcement Learning for Autonomous Robot Systems, St. Louis, USA, October 2009, pp. 23--29. To appear.	Abstract
2009	Efficient Neural Network Pruning during Neuro-Evolution Siebel, N., Boetel, J., Sommer, G. In Proceedings of the 2009 International Joint Conference on Neural Networks (IJCNN 2009), Atlanta, USA, pages 2920--2927, ISBN 987-1-4244-3553-1, June 2009.	PDF, BibTeX, Abstract
2009	Proceedings of the 2nd International Workshop on Evolutionary and Reinforcement Learning for Autonomous Robot Systems Siebel, N., Pauli, J. (eds.), St. Louis, USA, October 2009. To appear.
2008	Creating edge detectors by evolutionary reinforcement learning Siebel, N., Grünewald, S., Sommer, G. In Proceedings of the IEEE Congress on Evolutionary Computation (CEC 2008), Hong Kong, China, pp. 3552--3559, ISBN 978-1-4244-1823-7, June 2008.	PDF, PS, BibTeX, Abstract
2008	Evolutionary learning of neural structures for visuo-motor control Siebel, N., Sommer, G., Kassahun, Y. In Arpad Kelemen, Ajith Abraham and Yulan Liang (eds.), Computational Intelligence in Medical Informatics, pp. 93-115, ISBN 3-540-75766-5, Springer-Verlag Berlin, 2008	PDF, PS, BibTeX, Abstract
2008	Learning defect classifiers for visual inspection images by neuro-evolution using weakly labelled training data Siebel, N., Sommer, G. In Proceedings of the IEEE Congress on Evolutionary Computation (CEC 2008), Hong Kong, China, pp. 3926--3932, ISBN 978-1-4244-1823-7, June 2008.	PDF, PS, BibTeX, Abstract
2008	Proceedings of the 1st International Workshop on Evolutionary and Reinforcement Learning for Autonomous Robot Systems (ERLARS 2008) Siebel, N., Pauli, J. (eds.), Patras, Greece, July 22 2008, ISBN 978-960-6843-15-0.	BibTeX
2007	Efficient learning of neural networks with evolutionary algorithms Siebel, N., Krause, J., Sommer, G. In Pattern Recognition, F. Hamprecht, B. Jähne, C. Schnörr (Eds.), Heidelberg, LNCS, Vol. 4713, pp. 466-475, Springer-Verlag, Berlin. DOI: 10.1007/978-3-540-74936-3_47	PDF, BibTeX
2007	Evolutionary reinforcement learning of artificial neural networks Siebel, N., Sommer, G. In International Journal of Hybrid Intelligent Systems (IJHIS), IOS Press, 4(3), pp. 171-183, October 2007.	PDF, PS, BibTeX, Abstract
2007	Self-organisation of neural topologies by evolutionary reinforcement learning Siebel, N., Krause, J., Sommer, G. In Proceedings of the 6th International Workshop on Self-Organising Maps (WSOM 2007), Bielefeld, Germany, 7 pages (no page numbers), September 2007. DOI: 10.2390/biecoll-wsom2007-118.	PDF, BibTeX, Abstract
2006	Learning neural networks for visual servoing using evolutionary methods Siebel, N., Kassahun, Y. In Proceedings of the 6th International Conference on Hybrid Intelligent Systems (HIS'06), Auckland, New Zealand, p. 6 (4 pages), December 2006, ISBN 0-7695-2662-4, DOI: 10.1109/HIS.2006.41.	PDF, BibTeX, Abstract
2004	The ADVISOR visual surveillance system Siebel, N., Maybank, S. In Markus Clabian, Vladimir Smutny and Gerd Stanke, editors, Proceedings of the ECCV 2004 workshop "Applications of Computer Vision" (ACV'04), Prague, Czech Republic, pp. 103-111, May 2004, ISBN 80-01-02977-8.	PDF, PS, BibTeX, Abstract
2009	Monogenic curvature tensor as image model Sommer, G., Wietzke, L., Zang, D. In D. Laidlaw and J. Weickert (eds.): Visualization and Processing of Tensor Fields, pp. 281-304, Springer-Verlag, Berlin, Heidelberg, 2009	PDF, BibTeX, Abstract
2008	Robot Vision Sommer, G., Klette, R. Proceedings Second International Workshop, RobVis2008, LNCS 4931, Springer-Verlag, Berlin , Heidelberg, 2008, DOI: 10.1007/978-3-540-78157-8.	BibTeX
2007	Parity symmetry in multi-dimensional signals Sommer, G., Zang, D. Communications in Pure and Applied Analysis, vol. 6(3), pages 829-852, 2007	PDF, BibTeX
2007	Robot vision in the language of geometric algebra Sommer, G., Gebken, C. In Vision Systems Applications, G. Obinata and A. Dutta (Eds.), pp. 459-486, I-TECH Education and Publishing, Vienna, 2007	PDF, BibTeX
2006	Local analysis of multi-dimensional signals Sommer, G., Zang, D. In Proc. ICNAAM International Conference on Numerical Analysis and Applied Mathematics 2006, T.E. Simos, G. Psihoyios, Ch. Tsitouras (Eds.), pp. 628-629, WILEY-VCH Verlag, Berlin, 2006	PDF, BibTeX
2006	The twist representation of free-form objects Sommer, G., Rosenhahn, B., Perwass, C. In R. Klette, R. Kozera, L. Noakes and J. Weickert (Eds.), Geometric Properties from Incomplete Data, Computational Imaging and Vision, Vol. 31, pp 3-22, Springer-Verlag, Berlin, Heidelberg, 2006	PDF, BibTeX
2005	Applications of geometric algebra in robot vision Sommer, G. In Proceedings IWMM 2004 and GIAE 2004 - Computer Algebra and Geometric Algebra with Applications, H. Li, P. J. Olver and G. Sommer (Eds.), LNCS 3519, pp. 258-277, Springer-Verlag, Berlin, Heidelberg, 2005	PDF, BibTeX
2005	Twists - An operational representation of shape Sommer, G., Rosenhahn, B., Perwass, C. In Proceedings IWMM 2004 and GIAE 2004 - Computer Algebra and Geometric Algebra with Applications, H. Li, P.J. Olver and G. Sommer (Eds.), LNCS 3519, pp. 278-297, Springer-Verlag, Berlin, Heidelberg, 2005	PDF, BibTeX
2004	A geometric algebra approach to some problems of robot vision Sommer, G. In Computational Noncommunicative Algebra and Applications, Kluwer Academic Publishers, J. Byrnes ed., NATO Science Series, no. 136, pp. 309-338, 2004,	PDF, BibTeX
2004	Applications of geometric algebra in robot vision Sommer, G. In Proc. RIMS Symposium, Innovative Teaching in Mathematics with Geometric Algebra, Nov. 20-23, 2003, Kyoto, Kokyuroken, Vol, 1378, ISSN1880-2818, pages 51-69, RIMS, Kyoto, 2004.	PDF, BibTeX
2001	Geometric Computing with Clifford Algebras Sommer, G. Springer-Verlag, Heidelberg, 2001	PDF, BibTeX
2001	Pose estimation using geometric constraints Sommer, G., Rosenhahn, B., Zhang, Y. In R. Klette, T. Huang and G. GimelŽfarb, editors, Multi-image analysis, Vol. 2032 of LNCS, pp. 153-170. Proc. Dagstuhl Workshop on Theoretical Foundations of Computer Vision, Springer-Verlag, Berlin, 2001	PDF, BibTeX
2000	22. DAGM-Symposium Mustererkennung 2000 Sommer, G., Krüger, N., Perwass, C. Springer-Verlag, Heidelberg, 2000	BibTeX
2000	Algebraic Frames for the Perception-Action Cycle Sommer, G., Zeevi, Y. Springer-Verlag, Heidelberg, 2000	BibTeX
1999	The global algebraic frame of the perception-action cycle Sommer, G. In B. Jähne, H. Haussecker and P. Geissler, editors, Handbook of Computer Vision and Applications, pp. 221-264. Academic Press, San Diego, 1999	PDF, BibTeX
1998	The SVD approach for steerable filter design Sommer, G., Michaelis, M., Herpers, R. In Proc. Int. Symposium on Circuits and Systems 1998, Vol. 5 of pp. 349-353. 1998	PDF, BibTeX
1997	Algebraic aspects of designing behavior based systems Sommer, G. In G. Sommer and J.J. Koenderink, editors, Algebraic Frames for the Perception and Action Cycle, Vol. 1315 of Lecture Notes in Computer Science, pp. 1-28. Proc. Int. Workshop AFPACŽ97, Kiel, Springer-Verlag, Heidelberg, 1997	PDF, BibTeX
1997	Algebraic Frames for the Perception-Action Cycle Sommer, G., Koenderink, J. Springer-Verlag, Heidelberg, 1997	BibTeX
1997	Computer Analysis of Images and Patterns Sommer, G., Daniilidis, K., Pauli, J. Springer-Verlag, Heidelberg, 1997	BibTeX
1997	Geometric algebra as a framework for the perception-action cycle Sommer, G., Bayro-Corrochano, E., Bülow, T. In F. Solina, W.G. Kropatsch, R. Klette and R. Bajcsy, editors, Advances in Computer Vision, pp. 251-260. Springer-Verlag, Wien, 1997	PDF, PS, BibTeX
1996	Entwurf verhaltensbasierter visueller Systeme Sommer, G. In B. Mertsching, editor, Proc. in Artificial Intelligence - Aktives Sehen in technischen und biologischen Systemen, pp. 30-31. Workshop der GI-Fachgruppe 1.0.4 Bildverstehen, Hamburg, Infix, 1996	PDF, BibTeX
1995	Verhaltensbasierter Entwurf technischer visueller Systeme Sommer, G. Künstliche Intelligenz, 3:42-45, 1995	PDF, BibTeX
2007	Modes of climate variability visualized by self-organizing map Sugimoto, N., Tachibana, K., Buchholz, S. In Proc. 2nd International Conference on Earth System Modelling (ICESM 2007), Hamburg, Germany, 27-31 August 2007.	PDF, BibTeX
2004	The degree of order determined by local conditional entropy: a new technique to assess osteoporotic changes of trabecular networks Timm, W., Gluer, C., Sommer, G. Proc. SPIE Vol. 5370, Image Processing, J. Michael Fitzpatrick, Milan Sonka (Eds.), SPIE, Bellingham, WA, pp 1292-1303, 2004.	PDF, BibTeX
2000	Inverse covariation of spectral density and correlation dimension in cyclic EEG dynamics of the human brain Tirsch, W., Keidel, M., Perz, S., Scherb, H., Sommer, G. Biological Cybernetics, 82:1-14, 2000	PDF, BibTeX
1995	Time order in brain chaos Tirsch, W., Keidel, M., Sommer, G. In M.A. Croon and F.J.R. van de Vijver, editors, Viability of mathematical models in the social and behavioral sciences, pp. 55-77. Swets and Zeitlinger B.V., Lisse, 1995	PDF, BibTeX
2005	Projective model for central catadioptric cameras using Clifford algebra Tolvanen, A., Perwass, C., Sommer, G. In 27. Symposium für Mustererkennung, DAGM 2005, Wien, 29.8.-2.9.2005, LNCS Series, Vol. 3663, pp. 192-199, Springer-Verlag, Heidelberg, Berlin, 2005	PDF, BibTeX
2006	Increasing pose estimation performance using multi-cue integration Viksten, F., Söderberg, R., Nordberg, K., Perwass, C. In Proc. IEEE Int. Conference on Robotics and Automation, ICRA06, Orlando, FL, USA, May, 2006	PDF, BibTeX
2009	Nonlinear Motion Detection Wietzke, L., Sommer, G. In X. Jiang and N. Petkov (eds.): Computer Analysis of Images and Patterns, Proc. 13th Internat. Conference, CAIP, 2009, Münster, LNCS, Vol. 5702, pp.1122-1129, Springer-Verlag, Berlin, Heidelberg, 2009.	Abstract
2009	The conformal monogenic signal of image sequences Wietzke, L., Sommer, G., Schmaltz, C. In D. Cremers, B. Rosenhahn and A.L. Yuille (eds) : Statistical and Geometrical Approaches to Visual Motion Analysis, LNCS 5604, pages 305-322, Springer-Verlag, Berlin, Heidelberg, 2009.	PDF, Abstract
2009	The Geometry of 2D Image Signals Wietzke, L., Sommer, G., Fleischmann, O. In Proceedings CVPR 2009, June 20-25, Miami, IEEE Computer Society, pages 1690-1697, 2009.	PDF, BibTeX, Abstract
2009	The Solution of the Interference Problem of 2D Waves by Means of Clifford Structures Wietzke, L., Fleischmann, O., Sommer, G. In Proc. ICNAAM 2009, American Institute of Physics Conference Series , AIP, 2009, accepted.
2008	2D image analysis by generalized Hilbert transforms in conformal space Wietzke, L., Fleischmann, O., Sommer, G. In Proc. ECCV (2), Marseille (France), LNCS, volume 5303, pp. 638-649, Springer-Verlag, Berlin, Heidelberg, 2008	PDF, BibTeX, Abstract
2008	Analysis of the curvature tensor from the viewpoint of signal processing Wietzke, L., Sommer, G., Schmaltz, C., Weickert, J. In Proc. ICNAAM 2007, American Institute of Physics Conference Series , volume 1046, pp. 150-153, AIP, 2008	PDF, BibTeX, Abstract
2008	Differential geometry of monogenic signal representations Wietzke, L., Sommer, G., Schmaltz, C., Weickert, J. In Proc. 2nd Workshop "Robot Vision", Auckland, New Zealand, Gerald Sommer and Reinhard Klette (Eds.), LNCS, Vol. 4931, pp. 454-465, Springer-Verlag Berlin, Heidelberg New York, 2008	PDF, BibTeX, Abstract
2008	Signal analysis by generalized Hilbert transforms on the unit sphere Wietzke, L., Fleischmann, O., Sommer, G. In Proc. Minisymposium on Complex and Hypercomplex Methods in Applications (ICNAAM 2008), volume 1048, pp. 706-709, AIP Conference Proceedings, 2008	PDF, BibTeX, Abstract
2008	The conformal monogenic signal Wietzke, L., Sommer, G. In Proc. Pattern Recognition, DAGM, volume 5096, pp. 527-536, Springer LNCS 5096, Berlin -Heidelberg, Munich, 2008	PDF, BibTeX, Abstract
2008	The relation of inverse problems and isotropic 2D signal analysis Wietzke, L., Sommer, G. INSTITUTE OF MATHEMATICS AND ITS APPLICATIONS (IMA), Proc. Mathematics in Signal Processing 8, Cirencester, England, 2008, pp. 124-127	PDF, BibTeX, Abstract
1996	Anwendung eines DCS-Netzwerkes zur Verifikation von charakteristischen Bildpunkten Witta, L., Herpers, R., Bruske, J., Sommer, G. In T. Lehmann et al., editor, Proc. Aachener Workshop Bildverarbeitung für die Medizin, Aachen, pp. 59-64. Augustinus Verlag, 1996	PDF, BibTeX
1996	Computergestützte Detektion charakteristischer Bildpunkte in Gesichtsbildern zur Unterstützung der Phänotypdiagnose Witta, L., Herpers, R., Michaelis, M., Sommer, G., Stengel-Rutkowski, S. In T. Lehmann et al., editor, Proc. Aachener Workshop Bildverarbeitung für die Medizin, Aachen, pp. 53-58. Augustinus Verlag, 1996	PDF, BibTeX
2005	Using skew Gabor filter in source signal separation and local spectral orientation analysis Yu, W., Sommer, G., Daniilidis, K., Duncan, J. Image and Vision Computing, 23, pp. 377-392, 2005	PDF, BibTeX
2004	Using skew Gabor filter in source signal separation and local spectral multi-orientation analysis Yu, W., Sommer, G., Daniilidis, K. In Proceedings CVPR 2004, June 27-July 2, Washington D.C., Vol. 1, IEEE Computer Society, pp. 462-469, 2004.	PDF, BibTeX
2003	Multiple motion analysis: in spatial or in spectral domain? Yu, W., Daniilidis, K., Sommer, G. Computer Vision and Image Understanding, 90(2):129-152, 2003	PDF, BibTeX
2003	Three dimensional orientation signatures with conic kernel Yu, W., Sommer, G., Daniilidis, K. Image and Vision Computing , 21(5):447-458, 2003	PDF, BibTeX
2002	Oriented structure of the occlusion distortion: is it reliable? Yu, W., Sommer, G., Beauchemin, S., Daniilidis, K. IEEE Transactions on Pattern Analysis and Machine Intelligence, 24(9):1286-1290, September 2002	PDF, BibTeX
2001	3D-orientation signatures with conic kernel filtering for multiple motion analysis Yu, W., Sommer, G., Daniilidis, K. In IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Hawaii, 2001, pp. I-299-306. IEEE Computer Society, 2001	PDF, BibTeX
2001	Approximate orientation steerability based on angular Gaussians Yu, W., Daniilidis, K., Sommer, G. IEEE Transactions on Image Processing, 10(2):193-205, 2001	PDF, BibTeX
2001	Skewness of gabor wavelets and source signal separation Yu, W., Sommer, G., Daniilidis, K. In Tang, Wickerhauser, Yuen and Li, editors, Int. Conf. Wavelet Analysis and Applications, Hong-Kong, Vol. 2251 of LNCS, pp. 269-283. Springer-Verlag, Berlin Heidelberg, 2001	PDF, BibTeX
2000	A new 3D orientation steerable filter Yu, W., Daniilidis, K., Sommer, G. In G. Sommer, N. Krüger and C. Perwass, editors, 22. Symposium für Mustererkennung, DAGM 2000, Kiel, pp. 203-212. Springer-Verlag, 2000	PDF, PS, BibTeX
2000	Eliminating outliers in motion occlusion analysis Yu, W., Daniilidis, K., Sommer, G. In G. Sommer, N. Krüger and C. Perwass, editors, 22. Symposium für Mustererkennung, DAGM 2000, Kiel, pp. 373-378. Springer-Verlag, 2000	PDF, PS, BibTeX
1999	Detection and characterization of multiple motion points Yu, W., Daniilidis, K., Beauchemin, S., Sommer, G. In 18th IEEE Conference on Computer Vision and Pattern Recognition, Fort Collins, Colorado, pp. 171-177. 1999	PDF, PS, BibTeX
1998	Junction characterization using polar pyramid Yu, W., Daniilidis, K., Sommer, G. In P. Levi, R.-J. Ahlers, F. May and M. Schanz, editors, Mustererkennung 1998, Tagungsband 20. DAGM-Symposium, pp. 69-76. DAGMŽ98, Springer, 1998	PDF, PS, BibTeX
1998	Low-cost junction characterization using polar averaging filters Yu, W., Daniilidis, K., Sommer, G. In Int. Conf. Image Processing, ICIPŽ98, Vol. 3 of pp. 41-44. IEEE Signal Processing Society, 1998	PDF, PS, BibTeX
1998	Rotated wedge averaging method for junction characterization Yu, W., Daniilidis, K., Sommer, G. In Proc. Computer Society Conference on Computer Vision and Pattern Recognition 1998, pp. 390-395. CVPRŽ98, Santa Barbara, CA, June 23-25, 1998	PDF, PS, BibTeX
2007	Dense optical flow estimation from the monogenic curvature tensor Zang, D., Wietzke, L., Schmaltz, C., Sommer, G. In Proc. Scale Space and Variational Methods in Computer Vision, SSVM 2007, Ischia, LNCS, Vol. 4485, pp. 239-250, Springer-Verlag, Berlin, 2007	PDF, BibTeX, Abstract
2007	Signal modeling for two-dimensional image structures Zang, D., Sommer, G. Journal of Visual Communication and Image Representation, vol. 18(1), pp. 81-99, 2007	PDF, BibTeX
2006	Algebraically extended 2D image representation Zang, D., Sommer, G. In Proc.17th International Conference on the Applications Computer Science and Mathematics in Architecture and Civil Engineering, IKM, K. Gürlebeck and C. Könke (Eds.), ISSN 1611- 4086, Weimar, 2006	PDF, BibTeX
2006	Detecting intrinsically two-dimensional image structures using local phase Zang, D., Sommer, G. In Proc. DAGM 2006, 28. Symposium für Mustererkennung, Berlin, Sept. 2006, K. Franke et al. (Eds.), LNCS Vol. 4174, pp. 222-231, Springer-Verlag, Berlin, Heidelberg, 2006.	PDF, BibTeX
2006	The monogenic curvature scale-space Zang, D., Sommer, G. In Proc. 11th International Workshop on Combinatorial Image Analysis, IWCIA'06, Berlin, R. Reulke, U. Eckardt, B. Flach, U. Knauer and K. Polthier (Eds.), LNCS 4040, pp. 320-332, Springer-Verlag, Berlin, Heidelberg, 2006	PDF, BibTeX
2005	An operator for the analysis of superimposed intrinsically two dimensional patterns Zang, D., Sommer, G. In Proceedings 12th International Workshop on Systems, Signals and Image Processing, Chalkida, Greece, 22.-24.9.05. D. Karras, S. Voliotis, M. Rangoussi and A. Kokkosis (Eds), pages 77-81, Interscience Publishers, Genève, 2005	PDF, BibTeX
2004	Phase based image reconstruction in the monogenic scale space Zang, D., Sommer, G. In Pattern Recognition 2004, 26th DAGM-Symposium, Tübingen, Germany, LNCS 3175, Springer-Verlag Berlin Heidelberg, pp. 171-178, 2004.	PDF, BibTeX
2008	Imitation learning and transfering of human movement and hand grabbing to adapt to environment changes Zeitschel, S., Sommer, G. In Human Motion-Understanding, Modelling, Capture and Animation, B. Rosenhahn, R. Klette and D. Metaxas (Eds.), pp. 435-452, Springer-Verlag, Dordrecht, 2008	PDF, BibTeX
2006	Learning deformations of human arm movement to adapt to environmental constraints Zeitschel, S., Sommer, G. In Proc. Articulated Motion and Deformable Objects, 4th International Conference, AMDO, Port d'Andratx, Mallorca, Spain, .J. Perales and R.B. Fisher (Eds.), LNCS 4069, pages 203-212, Springer-Verlag, Berlin, Heidelberg, 2006	PDF, BibTeX
2006	Learning to imitate human movement to adapt to environmental changes Zeitschel, S., Sommer, G. In Proc. 18th International Conference on Pattern Recognition, ICPR 2006, August 20-24, Hong-Kong, Vol. 1, pp. 191-194, 2006	PDF, BibTeX
2006	Learning to mimic motion of human arm and hand grabbing for constraint adaptation Zeitschel, S., Sommer, G. In Proc. DAGM 2006, 28. Symposium für Mustererkennung, Berlin, Sept. 2006, K. Franke et al. (Eds.), Pattern 'Recognition, LNCS Vol. 4174, pages 556-565, Springer-Verlag, Berlin, Heidelberg, 2006.	PDF, BibTeX
1996	Extracting illumination invariant face representation Zeng, L., Sommer, G. Machine Graphics & Vision, 5:65-76, 1996	PDF, BibTeX
2001	The motor extended Kalman filter for dynamic rigid motion estimation from line observations Zhang, Y., Sommer, G., Bayro-Corrochano, E. In G. Sommer, editor, Geometric Computing with Clifford Algebra, pp. 501-530. Springer-Verlag, Heidelberg, 2001	PDF, PS, BibTeX
2000	Extended Kalman filter design for motion estimation by point and line observations Zhang, Y., Rosenhahn, B., Sommer, G. In G. Sommer and Y. Zeevi, editors, 2nd International Workshop on Algebraic Frames for the Perception-Action Cycle, AFPAC 2000, Kiel, Vol. 1888 of LNCS, pp. 339-348. Springer-Verlag, 2000	PDF, BibTeX

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