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Prof. Dr. Gerald Sommer
| Contact:- Email: gs@ks.informatik.uni-kiel.de
- Phone: +49 431 880-7540
- Fax: +49 431 880-7550
- Postal Address:
Christian-Albrechts-Universität zu Kiel
Institut für Informatik
Christian-Albrechts-Platz 4
D-24118 Kiel |
- Room: 1306
|
| Lectures: |
| MS1201: Signaltheoretische Grundlagen der Bildverarbeitung (Winter 2008/2009) | more... |
| Übung zu MS1201: Signaltheoretische Grundlagen der Bildverarbeitung (Winter 2008/2009) | more... |
| MSS1201: Seminar - Robot Vision (Winter 2008/2009) | more... |
| Oberseminar "Kognitive Systeme" (Winter 2008/2009) | more... |
| |
| Projects: |
| Geometric Algebras and the Perception-Action Cycle | more... |
| 2D-3D Pose Estimation | more... |
| COSPAL - Cognitive Systems using Perception-Action Learning | more... |
| Estimation from Uncertain Data in Geometric Algebra | more... |
| Evolutionary robotics in navigation | more... |
| Navigation | more... |
| Ultrasonic based robot navigation | more... |
| VISATEC | more... |
| Vision based robot navigation | more... |
| |
| Awards: |
| 1997 | DAGM-Preis 1997, DAGM | Bülow, T., Sommer, G. |
| 2000 | DAGM-Preis 2000, DAGM | Felsberg, M., Sommer, G. |
| 2002 | DAGM-Preis 2002, DAGM | Rosenhahn, B., Sommer, G. |
| 2003 | DAGM-Preis 2003, DAGM | Perwass, C., Banarer, V., Sommer, G. |
| 2005 | DAGM-Preis 2005, DAGM | Perwass, C., Gebken, C., Sommer, G. | | |
| Publications: | | 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 |
| 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 | Analysis of the curvature tensor from the viewpoint of signal processing
Wietzke, L., Sommer, G., Schmaltz, C., Weickert, J.
In Proc. Minisymposium on Clifford Algebras in Mathematics and Applied Sciences, ICNAAM 2007, Corfu, 2007 | PDF , BibTeX |
| 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 |
| 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 | Perspective pose estimation with geometric algebra
Gebken, C., Sommer, G.
In Proc. Minisymposium on Clifford Algebras in Mathematics and Applied Sciences, ICNAAM 2007, Corfu, 2007 | PDF , 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, (accepted and to appear). | 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.), pp. 454 - 465, Springer-Verlag, 2008, accepted | PDF , BibTeX |
| 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 978-1-4244-1821-3, June 2008. | PDF, PS , BibTeX, Abstract |
| 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 978-1-4244-1821-3, June 2008. | PDF, PS , BibTeX, Abstract |
| 2008 | Robot Vision
Sommer, G., Klette, R.
Proceedings Second International Workshop, RobVis2008, LNCS 4931, Springer-Verlag, Berlin , Heidelberg, 2008 | BibTeX |
| 2008 | The Conformal Monogenic Signal
Wietzke, L., Sommer, G.
In Proc. Pattern Recognition, DAGM, pp. 527-536, Springer LNCS 5096, Berlin -Heidelberg, Munich, 2008 | BibTeX |
| 2008 | 2D Image Analysis by Generalized Hilbert Transforms in Conformal Space
Wietzke, L., Fleischmann, O., Sommer, G.
To appear ECCV, Marseille, 2008 | BibTeX |
| 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, Kos, 2008 | BibTeX, Abstract |
| 2008 | Monogenic Curvature Tensor as Image Model
Sommer, G., Wietzke, L., Zang, D.
Dagstuhl Seminar 07022, Visualization and Processing of Tensor Fields, Springer, LNCS Series, 2008, to appear | BibTeX, Abstract |
| 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 | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 | 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 |
| 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 | 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 |
| 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 | 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 |
| 2007 | A Model for Learning and Imitating Human Movement
Zeitschel, S., Sommer, G.
Technical Report 0706,
Christian-Albrechts-Universität zu Kiel,
Institut für Informatik, Juli 2007 | 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 |
| 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 |
| 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 |
| 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 | 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 |
| 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 | 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 |
| 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 | 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 |
| 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 | 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 | A Novel Representation for Two-dimensional Image Structures
Zang, D., Sommer, G.
Technical Report 0606, Christian-Albrechts-Universität zu Kiel, Institut für Informatik, June 2006. | 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 |
| 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 |
| 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 | 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 |
| 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 | 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 |
| 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 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 | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 | 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 |
| 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 | Evolution of Neural Networks Through Incremental Acquisition of Neural Structures
Kassahun, Y., Sommer, G.
Technical Report 0508, Christian-Albrechts-Universität zu Kiel, Institut für Informatik und Praktische Mathematik, Juni 2005. | 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 |
| 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 |
| 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., Klette, R.
Technical Report 0401, Christian-Albrechts-Universität zu Kiel, Institut für Informatik und Praktische Mathematik, März 2004 | PDF , BibTeX |
| 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 |
| 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 |
| 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 |
| 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 | 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 | The Twist Representation of Shape
Sommer, G., Rosenhahn, B., Perwass, C.
Technical Report Number 0407, Christian-Albrechts-Universität zu Kiel, Institut für Informatik und Praktische Mathematik, July 2004. | 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 |
| 2004 | Foundations about 2D-3D pose estimation
Rosenhahn, B., Perwass, C., Sommer, G.
CVonline, R. Fisher (ed.), 2004. | 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 |
| 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 |
| 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 | 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 | 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 |
| 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 | 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 | An introduction to the VISATEC project
Perwass, C., Pauli, J., Sommer, G.
Künstliche Intelligenz, 3:69-71, 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 |
| 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 | 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 | Three dimensional orientation signatures with conic kernel
Yu, W., Sommer, G., Daniilidis, K.
Image and Vision Computing , 21(5):447-458, 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 |
| 2003 | Learning and Adaptation: A Comparison of Methods in Case of Navigation in an Artificial Robot World
Kassahun, Y., Sommer, G.
Technical Report 0309, Christian-Albrechts-Universität zu Kiel, Institut für Informatik und Praktische Mathematik, November 2003 | PDF, PS , BibTeX, Abstract |
| 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 |
| 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 |
| 2002 | Perceptual organization with image formation compatibilities
Pauli, J., Sommer, G.
Pattern Recognition Letters, 23:803-817, 2002 | 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 | The Poisson Scale-Space: A Unified Approach to Phase-Based Image Processing in Scale-Space
Felsberg, M., Sommer, G.
Technical Report 0208, Christian-Albrechts-Universität zu Kiel, Institut für Informatik und Praktische Mathematik, August 2002 | PDF , BibTeX |
| 2002 | Pose Estimation of 3D Free-form Contours
Rosenhahn, B., Perwass, C., Sommer, G.
Technical Report 0207, Christian-Albrechts-Universität zu Kiel, Institut für Informatik und Praktische Mathematik, August 2002 | PDF , BibTeX |
| 2002 | Pose Estimation in Conformal Geometric Algebra, Part I: The Stratification of Mathematical Spaces, PartII: Real-time Pose Estimation using Extended Feature Concepts
Rosenhahn, B., Sommer, G.
Technical Report 0206, Christian-Albrechts-Universität zu Kiel, Institut für Informatik und Praktische Mathematik, November 2002 | PDF , 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 |
| 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 | 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 |
| 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 |
| 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 | Dense Image Point Matching through Propagation of Local Constraints
Perwass, C., Sommer, G.
Technical Report 0205, Christian-Albrechts-Universität zu Kiel, Institut für Informatik und Praktische Mathematik, 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 |
| 2001 | Robot Vision - International Workshop RobVis 2001, Auckland, New Zealand
Klette, R., Peleg, S., Sommer, G.
Springer-Verlag, 2001 | BibTeX |
| 2001 | Geometric Computing with Clifford Algebras
Sommer, G.
Springer-Verlag, Heidelberg, 2001 | PDF , 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 |
| 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 |
| 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 | 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 |
| 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 | Commutative hypercomplex Fourier transforms of multidimensional signals
Felsberg, M., Bülow, T. | | | |
