Gerald Sommer - researchr alias

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Viewing Publication 1 - 100 from 168

2012

Automatic Scale Selection of Superimposed SignalsOliver Fleischmann, Gerald Sommer. dagm 2012: 297-306 [doi]

2011

Image Analysis by Conformal EmbeddingOliver Fleischmann, Lennart Wietzke, Gerald Sommer. jmiv, 40(3):305-325, 2011. [doi]

2010

2009

2008

On Clifford neurons and Clifford multi-layer perceptronsSven Buchholz, Gerald Sommer. NN, 21(7):925-935, 2008. [doi]

Correlation ICP Algorithm for Pose Estimation Based on Local and Global FeaturesMarco A. Chavarria, Gerald Sommer. visapp 2008: 528-534

Stochastically Optimal Epipole Estimation in Omnidirectional Images with Geometric AlgebraChristian Gebken, Gerald Sommer. robvis 2008: 85-97 [doi]

Dealing with Self-occlusion in Region Based Motion Capture by Means of Internal RegionsChristian Schmaltz, Bodo Rosenhahn, Thomas Brox, Joachim Weickert, Lennart Wietzke, Gerald Sommer. amdo 2008: 102-111 [doi]

Evolutionary Learning of Neural Structures for Visuo-Motor ControlNils T. Siebel, Gerald Sommer, Yohannes Kassahun. In Arpad Kelemen, Ajith Abraham, Yulan Liang, editors, Computational Intelligence in Medical Informatics. Volume 85 of Studies in Computational Intelligence, pages 93-115, Springer, 2008. [doi]

Learning defect classifiers for visual inspection images by neuro-evolution using weakly labelled training dataNils T. Siebel, Gerald Sommer. cec 2008: 3925-3931 [doi]

Creating edge detectors by evolutionary reinforcement learningNils T. Siebel, Sven Grünewald, Gerald Sommer. cec 2008: 3553-3560 [doi]

The Conformal Monogenic SignalLennart Wietzke, Gerald Sommer. dagm 2008: 527-536 [doi]

2D Image Analysis by Generalized Hilbert Transforms in Conformal SpaceLennart Wietzke, Oliver Fleischmann, Gerald Sommer. eccv 2008: 638-649 [doi]

The Conformal Monogenic Signal of Image SequencesLennart Wietzke, Gerald Sommer, Oliver Fleischmann, Christian Schmaltz. Dagstuhl 2009: 305-322 [doi]

Differential Geometry of Monogenic Signal RepresentationsLennart Wietzke, Gerald Sommer, Christian Schmaltz, Joachim Weickert. robvis 2008: 454-465 [doi]

2007

Structural ICP algorithm for pose estimation based on local featuresMarco A. Chavarria, Gerald Sommer. visapp 2007: 341-346

Local Structure to Solve the Correspondence Search Problem in a Monocular Pose Estimation ScenarioMarco A. Chavarria, Gerald Sommer. visapp 2008: 205-217 [doi]

Online Learning for Hierarchical Networks of Locally Arranged Models using a Support Vector Domain ModelFlorian Hoppe, Gerald Sommer. ijcnn 2007: 266-271 [doi]

A common genetic encoding for both direct and indirect encodings of networksYohannes Kassahun, Mark Edgington, Jan Hendrik Metzen, Gerald Sommer, Frank Kirchner. gecco 2007: 1029-1036 [doi]

Incremental classifier based on a local credibility criterionHerward Prehn, Gerald Sommer. aia 2007: 403-408

Region-Based Pose TrackingChristian Schmaltz, Bodo Rosenhahn, Thomas Brox, Daniel Cremers, Joachim Weickert, Lennart Wietzke, Gerald Sommer. ibpria 2007: 56-63 [doi]

Occlusion Modeling by Tracking Multiple ObjectsChristian Schmaltz, Bodo Rosenhahn, Thomas Brox, Joachim Weickert, Daniel Cremers, Lennart Wietzke, Gerald Sommer. dagm 2007: 173-183 [doi]

Efficient Learning of Neural Networks with Evolutionary AlgorithmsNils T. Siebel, Jochen Krause, Gerald Sommer. dagm 2007: 466-475 [doi]

Evolutionary reinforcement learning of artificial neural networksNils T. Siebel, Gerald Sommer. ijhis, 4(3):171-183, 2007. [doi]

Signal modeling for two-dimensional image structuresDi Zang, Gerald Sommer. jvcir, 18(1):81-99, 2007. [doi]

Dense Optical Flow Estimation from the Monogenic Curvature TensorDi Zang, Lennart Wietzke, Christian Schmaltz, Gerald Sommer. scalespace 2007: 239-250 [doi]

2006

Learning to Imitate Human Movement to Adapt to Environmental ChangesStephan Al-Zubi, Gerald Sommer. icpr 2006: 191-194 [doi]

Learning Deformations of Human Arm Movement to Adapt to Environmental ConstraintsStephan Al-Zubi, Gerald Sommer. amdo 2006: 203-212 [doi]

Learning to Mimic Motion of Human Arm and Hand Grabbing for Constraint AdaptationStephan Al-Zubi, Gerald Sommer. dagm 2006: 556-565 [doi]

Imitation Learning and Transferring of Human Movement and Hand Grasping to Adapt to Environment ChangesStephan Al-Zubi, Gerald Sommer. Dagstuhl 2008: 435-452 [doi]

Local Representation of 3D Free-Form Contours for Pose EstimationMarco A. Chavarria, Gerald Sommer. icpr 2006: 751-754 [doi]

Perspective Pose Estimation from Uncertain Omnidirectional Image DataChristian Gebken, Antti Tolvanen, Christian Perwass, Gerald Sommer. icpr 2006: 793-796 [doi]

Pose Estimation from Uncertain Omnidirectional Image Data Using Line-Plane CorrespondencesChristian Gebken, Antti Tolvanen, Gerald Sommer. dagm 2006: 587-596 [doi]

Ensemble Learning for Hierarchies of Locally Arranged ModelsFlorian Hoppe, Gerald Sommer. ijcnn 2006: 5156-5163 [doi]

Fusion Algorithm for Locally Arranged Linear ModelsFlorian Hoppe, Gerald Sommer. icpr 2006: 1208-1211 [doi]

Fusion Algorithm for Locally Arranged Linear ModelsFlorian Hoppe, Gerald Sommer. icpr 2006: 951 [doi]

Evolutionary Reinforcement Learning for Simulated Locomotion of a Robot with a Two-link ArmYohannes Kassahun, Gerald Sommer. IEEEias 2006: 263-271

The Inversion Camera ModelChristian Perwass, Gerald Sommer. dagm 2006: 647-656 [doi]

Geometry and Kinematics with Uncertain DataChristian Perwass, Christian Gebken, Gerald Sommer. eccv 2006: 225-237 [doi]

An Adaptive Classification Algorithm Using Robust Incremental ClusteringHerward Prehn, Gerald Sommer. icpr 2006: 896-899 [doi]

Detecting Intrinsically Two-Dimensional Image Structures Using Local PhaseDi Zang, Gerald Sommer. dagm 2006: 222-231 [doi]

The Monogenic Curvature Scale-SpaceDi Zang, Gerald Sommer. iwcia 2006: 320-332 [doi]

2005

Automatic Neural Robot Controller Design using Evolutionary Acquisition of Neural TopologiesYohannes Kassahun, Gerald Sommer. ams 2006: 315-321 [doi]

Efficient reinforcement learning through Evolutionary Acquisition of Neural TopologiesYohannes Kassahun, Gerald Sommer. esann 2005: 259-266 [doi]

Estimation of Geometric Entities and Operators from Uncertain DataChristian Perwass, Christian Gebken, Gerald Sommer. dagm 2005: 459-467 [doi]

Pose Estimation in Conformal Geometric Algebra Part II: Real-Time Pose Estimation Using Extended Feature ConceptsBodo Rosenhahn, Gerald Sommer. jmiv, 22(1):49-70, 2005. [doi]

Pose Estimation in Conformal Geometric Algebra Part I: The Stratification of Mathematical SpacesBodo Rosenhahn, Gerald Sommer. jmiv, 22(1):27-48, 2005. [doi]

Projective Model for Central Catadioptric Cameras Using Clifford AlgebraAntti Tolvanen, Christian Perwass, Gerald Sommer. dagm 2005: 192-199 [doi]

Using skew Gabor filter in source signal separation and local spectral orientation analysisWeichuan Yu, Gerald Sommer, Konstantinos Daniilidis, James S. Duncan. ivc, 23(4):377-392, 2005. [doi]

2004

On Averaging in Clifford GroupsSven Buchholz, Gerald Sommer. giae 2005: 229-238 [doi]

The Monogenic Scale-Space: A Unifying Approach to Phase-Based Image Processing in Scale-SpaceMichael Felsberg, Gerald Sommer. jmiv, 21(1-2):5-26, 2004. [doi]

Dense Optic Flow with a Bayesian Occlusion ModelKevin Koeser, Christian Perwass, Gerald Sommer. scvma 2006: 127-139 [doi]

Pose Estimation of Free-Form ObjectsBodo Rosenhahn, Gerald Sommer. eccv 2004: 414-427 [doi]

Silhouette Based Human Motion EstimationBodo Rosenhahn, Reinhard Klette, Gerald Sommer. dagm 2004: 294-301 [doi]

Pose Estimation of 3D Free-Form ContoursBodo Rosenhahn, Christian Perwass, Gerald Sommer. ijcv, 62(3):267-289, 2004. [doi]

Applications of Geometric Algebra in Robot VisionGerald Sommer. giae 2005: 258-277 [doi]

Twists - An Operational Representation of ShapeGerald Sommer, Bodo Rosenhahn, Christian Perwass. giae 2005: 278-297 [doi]

The degree of order determined by local conditional entropy: a new technique to assess osteoporotic changes of trabecular networksWolfram H. W. Timm, Claus Christian Glür, Gerald Sommer. miip 2004: [doi]

Using Skew Gabor Filter in Source Signal Separation and Local Spectral Multi-Orientation AnalysisWeichuan Yu, Gerald Sommer, Kostas Daniilidis. cvpr 2004: 462-469 [doi]

Phase Based Image Reconstruction in the Monogenic Scale SpaceDi Zang, Gerald Sommer. dagm 2004: 171-178 [doi]

2003

Design of a Multilayered Feed-Forward Neural Network Using Hypersphere NeuronsVladimir Banarer, Christian Perwass, Gerald Sommer. caip 2003: 571-578 [doi]

The hypersphere neuronVladimir Banarer, Christian Perwass, Gerald Sommer. esann 2003: 469-474 [doi]

Spherical Decision Surfaces Using Conformal ModellingChristian Perwass, Vladimir Banarer, Gerald Sommer. dagm 2003: 9-16 [doi]

VISATEC: Vision-based Integrated Systems Adaptive to Task and Environment with Cognitive abilitiesChristian Perwass, Josef Pauli, Gerald Sommer. ki, 17(3):69, 2003. [doi]

Modeling Adaptive Deformations during Free-Form Pose EstimationBodo Rosenhahn, Christian Perwass, Gerald Sommer. caip 2003: 664-672 [doi]

Pose Estimation of Free-Form Surface ModelsBodo Rosenhahn, Christian Perwass, Gerald Sommer. dagm 2003: 574-581 [doi]

Free-Form Pose Estimation by Using Twist RepresentationsBodo Rosenhahn, Christian Perwass, Gerald Sommer. algorithmica, 38(1):91-113, 2003. [doi]

Three dimensional orientation signatures with conic kernel filtering for multiple motion analysisWeichuan Yu, Gerald Sommer, Kostas Daniilidis. ivc, 21(5):447-458, 2003. [doi]

Multiple motion analysis: in spatial or in spectral domain?Weichuan Yu, Gerald Sommer, Kostas Daniilidis. cviu, 90(2):129-152, 2003. [doi]

2002

Image Features Based on a New Approach to 2D Rotation Invariant Quadrature FiltersMichael Felsberg, Gerald Sommer. eccv 2002: 369-383 [doi]

Accumulation of object representations utilising interaction of robot action and perceptionNorbert Krüger, Marcus Ackermann, Gerald Sommer. kbs, 15(1-2):111-118, 2002. [doi]

Gabor wavelet networks for efficient head pose estimationVolker Krüger, Gerald Sommer. ivc, 20(9-10):665-672, 2002. [doi]

Perceptual organization with image formation compatibilitiesJosef Pauli, Gerald Sommer. prl, 23(7):803-817, 2002. [doi]

Adaptive Pose Estimation for Different Corresponding EntitiesBodo Rosenhahn, Gerald Sommer. dagm 2002: 265-273 [doi]

Oriented Structure of the Occlusion Distortion: Is It Reliable?Weichuan Yu, Gerald Sommer, Steven S. Beauchemin, Konstantinos Daniilidis. pami, 24(9):1286-1290, 2002. [doi]

2001

Hypercomplex signals-a novel extension of the analytic signal to the multidimensional caseThomas Bülow, Gerald Sommer. tsp, 49(11):2844-2852, 2001. [doi]

Scale Adaptive Filtering Derived from the Laplace EquationMichael Felsberg, Gerald Sommer. dagm 2001: 124-131 [doi]

The monogenic signalMichael Felsberg, Gerald Sommer. tsp, 49(12):3136-3144, 2001. [doi]

Two Modules of a Vision-Based Robotic System: Attention and Accumulation of Object RepresentationsNorbert Krüger, Daniel Wendorff, Gerald Sommer. robvis 2001: 219-226 [doi]

Servoing Mechanisms for Peg-In-Hole Assembly OperationsJosef Pauli, Arne Schmidt, Gerald Sommer. robvis 2001: 157-166 [doi]

Compatibilities for the Perception-Action CycleJosef Pauli, Gerald Sommer. robvis 2001: 227-236 [doi]

Vision-based integrated system for object inspection and handlingJosef Pauli, Arne Schmidt, Gerald Sommer. ras, 37(4):297-309, 2001. [doi]

Tracking with a Novel Pose Estimation AlgorithmBodo Rosenhahn, Norbert Krüger, Torge Rabsch, Gerald Sommer. robvis 2001: 9-18 [doi]

Skewness of Gabor Wavelets and Source Signal SeparationWeichuan Yu, Gerald Sommer, Konstantinos Daniilidis. waa 2001: 269-283 [doi]

Approximate orientation steerability based on angular GaussiansWeichuan Yu, Konstantinos Daniilidis, Gerald Sommer. TIP, 10(2):193-205, 2001. [doi]

3D-Orientation Signatures with Conic Kernel Filtering for Multiple Motion AnalysisWeichuan Yu, Gerald Sommer, Kostas Daniilidis. cvpr 2001: 299-306 [doi]

2000

Quaternionic spinor MLPSven Buchholz, Gerald Sommer. esann 2000: 377-382 [doi]

Learning Geometric Transformations with Clifford NeuronsSven Buchholz, Gerald Sommer. afpac 2000: 144-153

A Hyperbolic Multilayer PerceptronSven Buchholz, Gerald Sommer. ijcnn 2000: 129-136 [doi]

Riesz Transform for the Isotropic Estimation of the Local Phase of Moiré InterferogramsThomas Bülow, Dieter Pallek, Gerald Sommer. dagm 2000: 333-340

Inverse covariation of spectral density and correlation dimension in cyclic EEG dynamics of the human brainW. S. Tirsch, M. Keidel, S. Perz, H. Scherb, Gerald Sommer. bc, 82(1):1-14, 2000. [doi]

Eliminating Outliers in Motion Occlusion AnalysisWeichuan Yu, Konstantinos Daniilidis, Gerald Sommer. dagm 2000: 373-380

A New 3D Orientation Steerable FilterWeichuan Yu, Konstantinos Daniilidis, Gerald Sommer. dagm 2000: 203-212

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