Walter G. Kropatsch

According to our database, Walter G. Kropatsch authored at least 175 papers between 1981 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Fitting Egg-Shapes to Discretized Object Boundaries.

Jirí Hladuvka, Walter G. Kropatsch

Proceedings of the Discrete Geometry and Mathematical Morphology, 2024

2023

JEI Updates Research Topic Categories.

Zeev Zalevsky, Jenny Benois-Pineau, Laura E. Boucheron, Atanas P. Gotchev, Walter G. Kropatsch, Alexander C. Loui

J. Electronic Imaging, 2023

Distance Transform in Images and Connected Plane Graphs.

Majid Banaeyan, Walter G. Kropatsch

Proceedings of the Pattern Recognition Applications and Methods, 2023

Distance Transform in Parallel Logarithmic Complexity.

Majid Banaeyan, Walter G. Kropatsch

Proceedings of the 12th International Conference on Pattern Recognition Applications and Methods, 2023

Reducing the Computational Complexity of the Eccentricity Transform of a Tree.

Majid Banaeyan, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2023

2022

Characterizing slope regions.

Rocío González-Díaz, Darshan Batavia, Rocío M. Casablanca, Walter G. Kropatsch

J. Comb. Optim., 2022

Fast Distance Transforms in Graphs and in Gmaps.

Majid Banaeyan, Carmine Carratù, Walter G. Kropatsch, Jirí Hladuvka

Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2022

Removing Redundancies in Binary Images.

Majid Banaeyan, Darshan Batavia, Walter G. Kropatsch

Proceedings of the Intelligent Systems and Pattern Recognition, 2022

A Step Towards Learning Contraction Kernels for Irregular Image Pyramid.

Darshan Batavia, Rocío González-Díaz, Walter G. Kropatsch

Proceedings of the 11th International Conference on Pattern Recognition Applications and Methods, 2022

Parallel 풪(log(n)) Computation of the Adjacency of Connected Components.

Majid Banaeyan, Walter G. Kropatsch

Proceedings of the Pattern Recognition and Artificial Intelligence, 2022

Implicit Encoding and Simplification/Reduction of nGmaps.

Florian Bogner, Jirí Hladuvka, Walter G. Kropatsch

Proceedings of the Discrete Geometry and Mathematical Morphology, 2022

2021

Generalized Conics with the Sharp Corners.

Aysylu Gabdulkhakova, Walter G. Kropatsch

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2021

2020

Image = Structure + Few Colors.

Darshan Batavia, Rocío González-Díaz, Walter G. Kropatsch

Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2020

Generalized Conics: Properties and applications.

Aysylu Gabdulkhakova, Walter G. Kropatsch

Proceedings of the 25th International Conference on Pattern Recognition, 2020

2019

Congratulations! Dual Graphs Are Now Orientated!

Darshan Batavia, Walter G. Kropatsch, Rocío M. Casablanca, Rocío González-Díaz

Proceedings of the Graph-Based Representations in Pattern Recognition, 2019

Non-centered Voronoi Skeletons.

Maximilian Langer, Aysylu Gabdulkhakova, Walter G. Kropatsch

Proceedings of the Discrete Geometry for Computer Imagery, 2019

On the Space Between Critical Points.

Walter G. Kropatsch, Rocío M. Casablanca, Darshan Batavia, Rocío González-Díaz

Proceedings of the Discrete Geometry for Computer Imagery, 2019

Computing and Reducing Slope Complexes.

Walter G. Kropatsch, Rocío M. Casablanca, Darshan Batavia, Rocío González-Díaz

Proceedings of the Computational Topology in Image Context - 7th International Workshop, 2019

Partitioning 2D Images into Prototypes of Slope Region.

Darshan Batavia, Jirí Hladuvka, Walter G. Kropatsch

Proceedings of the Computer Analysis of Images and Patterns, 2019

2018

Line Voronoi Diagrams Using Elliptical Distances.

Aysylu Gabdulkhakova, Maximilian Langer, Bernhard W. Langer, Walter G. Kropatsch

Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2018

Segmentation Edit Distance.

Daniel Pucher, Walter G. Kropatsch

Proceedings of the 24th International Conference on Pattern Recognition, 2018

Confocal Ellipse-based Distance and Confocal Elliptical Field for polygonal shapes.

Aysylu Gabdulkhakova, Walter G. Kropatsch

Proceedings of the 24th International Conference on Pattern Recognition, 2018

ThermalGAN: Multimodal Color-to-Thermal Image Translation for Person Re-identification in Multispectral Dataset.

Vladimir V. Kniaz, Vladimir A. Knyaz, Jirí Hladuvka, Walter G. Kropatsch, Vladimir Mizginov

Proceedings of the Computer Vision - ECCV 2018 Workshops, 2018

2017

Special issue "Advances in graph-based pattern recognition".

Cheng-Lin Liu, Bin Luo, Walter G. Kropatsch

Pattern Recognit. Lett., 2017

Euclidean and Geodesic Distance Profiles.

Ines Janusch, Nicole M. Artner, Walter G. Kropatsch

Proceedings of the Discrete Geometry for Computer Imagery, 2017

2016

Topological Attribute Patterns for texture recognition.

Thanh Phuong Nguyen, Antoine Manzanera, Walter G. Kropatsch, Xuan Son Nguyen

Pattern Recognit. Lett., 2016

Topology-based image segmentation using LBP pyramids.

Martin Cerman, Ines Janusch, Rocío González-Díaz, Walter G. Kropatsch

Mach. Vis. Appl., 2016

A framework for the extraction of quantitative traits from 2D images of mature Arabidopsis thaliana.

Marco Augustin, Yll Haxhimusa, Wolfgang Busch, Walter G. Kropatsch

Mach. Vis. Appl., 2016

Pattern mining and fault detection via COP_therm-based profiling with correlation analysis of circuit variables in chiller systems.

Jasmine A. Malinao, Florian Judex, Tim Selke, Gerhard Zucker, Jaime D. L. Caro, Walter G. Kropatsch

Comput. Sci. Res. Dev., 2016

Shape Normalizing and Tracking Dancing Worms.

Carmine Sansone, Daniel Pucher, Nicole M. Artner, Walter G. Kropatsch, Alessia Saggese, Mario Vento

Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2016

Detecting Ellipses in Elongated Shapes Using the Thickness Profile.

Aysylu Gabdulkhakova, Walter G. Kropatsch

Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2016

Shape Classification According to LBP Persistence of Critical Points.

Ines Janusch, Walter G. Kropatsch

Proceedings of the Discrete Geometry for Computer Imagery, 2016

Train Detection and Tracking in Optical Time Domain Reflectometry (OTDR) Signals.

Adam Papp, Christoph Wiesmeyr, Martin Litzenberger, Heinrich Garn, Walter G. Kropatsch

Proceedings of the Pattern Recognition - 38th German Conference, 2016

Persistence Based on LBP Scale Space.

Ines Janusch, Walter G. Kropatsch

Proceedings of the Computational Topology in Image Context - 6th International Workshop, 2016

2015

Graph-based point drift: Graph centrality on the registration of point-sets.

Samuel de Sousa, Walter G. Kropatsch

Pattern Recognit., 2015

The Minimum Spanning Tree of Maximum Entropy.

Samuel de Sousa, Walter G. Kropatsch

CoRR, 2015

Smooth and iteratively Restore: A simple and fast edge-preserving smoothing model.

Philipp Kniefacz, Walter G. Kropatsch

CoRR, 2015

Evaluating and Grading Students in Large-Scale Image Processing Courses.

Nicole M. Artner, Ines Janusch, Walter G. Kropatsch

IEEE Computer Graphics and Applications, 2015

Data Graph Formulation as the Minimum-Weight Maximum-Entropy Problem.

Samuel de Sousa, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2015

Reeb Graphs Through Local Binary Patterns.

Ines Janusch, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2015

LBP and Irregular Graph Pyramids.

Martin Cerman, Rocío González-Díaz, Walter G. Kropatsch

Proceedings of the Computer Analysis of Images and Patterns, 2015

2014

Topological Image Analysis and (Normalised) Representations for Plant Phenotyping.

Ines Janusch, Walter G. Kropatsch, Wolfgang Busch

Proceedings of the 16th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2014

Video Analysis of a Snooker Footage Based on a Kinematic Model.

Aysylu Gabdulkhakova, Walter G. Kropatsch

Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2014

Impact of Topology-Related Attributes from Local Binary Patterns on Texture Classification.

Thanh Phuong Nguyen, Antoine Manzanera, Walter G. Kropatsch

Proceedings of the Computer Vision - ECCV 2014 Workshops, 2014

Representing Roots on the Basis of Reeb Graphs in Plant Phenotyping.

Ines Janusch, Walter G. Kropatsch, Wolfgang Busch, Daniela Ristova

Proceedings of the Computer Vision - ECCV 2014 Workshops, 2014

Image-Based Phenotyping of the Mature Arabidopsis Shoot System.

Marco Augustin, Yll Haxhimusa, Wolfgang Busch, Walter G. Kropatsch

Proceedings of the Computer Vision - ECCV 2014 Workshops, 2014

2013

Crypts detection in microscopic images using hierarchical structures.

Cristian Smochina, Vasile Manta, Walter G. Kropatsch

Pattern Recognit. Lett., 2013

Special issue on computer analysis of images and patterns.

Pedro Real, Walter G. Kropatsch

Pattern Recognit. Lett., 2013

Automatic detection of brain tumors in MR images.

Pavel Dvorak, Walter G. Kropatsch, Karel Bartusek

Proceedings of the 36th International Conference on Telecommunications and Signal Processing, 2013

Estimation of Distribution Algorithm for the Max-Cut Problem.

Samuel de Sousa, Yll Haxhimusa, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2013

On the Evaluation of Graph Centrality for Shape Matching.

Samuel de Sousa, Nicole M. Artner, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2013

Structural Cues in 2D Tracking: Edge Lengths vs. Barycentric Coordinates.

Nicole M. Artner, Walter G. Kropatsch

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2013

2012

On the search of optimal reconstruction resolution.

Erald Vuçini, Walter G. Kropatsch

Pattern Recognit. Lett., 2012

Top-Down Tracking and Estimating 3D Pose of a Die.

Fuensanta Torres, Walter G. Kropatsch

Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2012

Semi-automatic tracking of markers in facial palsy.

Philip Limbeck, Walter G. Kropatsch, Yll Haxhimusa

Proceedings of the 21st International Conference on Pattern Recognition, 2012

2011

Hierarchical spatio-temporal extraction of models for moving rigid parts.

Nicole M. Artner, Adrian Ion, Walter G. Kropatsch

Pattern Recognit. Lett., 2011

Reprint of: Multi-scale 2D tracking of articulated objects using hierarchical spring systems.

Nicole M. Artner, Adrian Ion, Walter G. Kropatsch

Pattern Recognit., 2011

Multi-scale 2D tracking of articulated objects using hierarchical spring systems.

Nicole M. Artner, Adrian Ion, Walter G. Kropatsch

Pattern Recognit., 2011

Convex Deficiencies for Human Action Recognition.

Mabel Iglesias Ham, Edel B. García Reyes, Walter G. Kropatsch, Nicole M. Artner

J. Intell. Robotic Syst., 2011

Matching 2D and 3D articulated shapes using the eccentricity transform.

Adrian Ion, Nicole M. Artner, Gabriel Peyré, Walter G. Kropatsch, Laurent D. Cohen

Comput. Vis. Image Underst., 2011

Invariant representative cocycles of cohomology generators using irregular graph pyramids.

Rocío González-Díaz, Adrian Ion, Mabel Iglesias Ham, Walter G. Kropatsch

Comput. Vis. Image Underst., 2011

Epithelial Area Detection in Cytokeratin Microscopic Images Using MSER Segmentation in an Anisotropic Pyramid.

Cristian Smochina, Radu Rogojanu, Vasile Manta, Walter G. Kropatsch

Proceedings of the Pattern Recognition in Bioinformatics, 2011

Hierarchical Interactive Image Segmentation Using Irregular Pyramids.

Michael Gerstmayer, Yll Haxhimusa, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2011

A Global Method for Reducing Multidimensional Size Graphs.

Andrea Cerri, Patrizio Frosini, Walter G. Kropatsch, Claudia Landi

Proceedings of the Graph-Based Representations in Pattern Recognition, 2011

Spatio-Temporal Extraction of Articulated Models in a Graph Pyramid.

Nicole M. Artner, Adrian Ion, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2011

Describing When and Where in Vision.

Walter G. Kropatsch, Adrian Ion, Nicole M. Artner

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2011

Semantic Segmentation of Microscopic Images Using a Morphological Hierarchy.

Cristian Smochina, Vasile Manta, Walter G. Kropatsch

Proceedings of the Computer Analysis of Images and Patterns, 2011

Evaluation of Facial Reconstructive Surgery on Patients with Facial Palsy Using Optical Strain.

Matthew Shreve, Neeha Jain, Dmitry B. Goldgof, Sudeep Sarkar, Walter G. Kropatsch, Chieh-Han John Tzou, Manfred Frey

Proceedings of the Computer Analysis of Images and Patterns, 2011

Characterizing Obstacle-Avoiding Paths Using Cohomology Theory.

Pawel Dlotko, Walter G. Kropatsch, Hubert Wagner

Proceedings of the Computer Analysis of Images and Patterns, 2011

2010

Robust and efficient analysis of signals and images.

Walter G. Kropatsch, José Ruiz-Shulcloper

Pattern Recognit. Lett., 2010

2009

Directly computing the generators of image homology using graph pyramids.

Samuel Peltier, Adrian Ion, Walter G. Kropatsch, Guillaume Damiand, Yll Haxhimusa

Image Vis. Comput., 2009

Approximative graph pyramid solution of the E-TSP.

Yll Haxhimusa, Walter G. Kropatsch, Zygmunt Pizlo, Adrian Ion

Image Vis. Comput., 2009

Irregular Graph Pyramids and Representative Cocycles of Cohomology Generators.

Rocío González-Díaz, Adrian Ion, Mabel Iglesias Ham, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2009

Tracking Objects beyond Rigid Motion.

Nicole M. Artner, Adrian Ion, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2009

An Improved Coordinate System for Point Correspondences of 2D Articulated Shapes.

Adrian Ion, Yll Haxhimusa, Walter G. Kropatsch

Proceedings of the Discrete Geometry for Computer Imagery, 2009

Expanding Irregular Graph Pyramid for an Approaching Object.

Luis A. Mateos, Dan Shao, Walter G. Kropatsch

Proceedings of the Progress in Pattern Recognition, 2009

When Pyramids Learned Walking.

Walter G. Kropatsch

Proceedings of the Progress in Pattern Recognition, 2009

Rigid Part Decomposition in a Graph Pyramid.

Nicole M. Artner, Adrian Ion, Walter G. Kropatsch

Proceedings of the Progress in Pattern Recognition, 2009

Homological Tree-Based Strategies for Image Analysis.

Pedro Real, Helena Molina-Abril, Walter G. Kropatsch

Proceedings of the Computer Analysis of Images and Patterns, 13th International Conference, 2009

Coarse-to-Fine Tracking of Articulated Objects Using a Hierarchical Spring System.

Nicole M. Artner, Adrian Ion, Walter G. Kropatsch

Proceedings of the Computer Analysis of Images and Patterns, 13th International Conference, 2009

2008

Tracking by Hierarchical Representation of Target Structure.

Nicole M. Artner, Salvador B. López Mármol, Csaba Beleznai, Walter G. Kropatsch

Proceedings of the Structural, 2008

A coordinate system for articulated 2D shape point correspondences.

Adrian Ion, Yll Haxhimusa, Walter G. Kropatsch, Salvador B. López Mármol

Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

Euclidean Eccentricity Transform by Discrete Arc Paving.

Adrian Ion, Walter G. Kropatsch, Eric Andres

Proceedings of the Discrete Geometry for Computer Imagery, 2008

3D shape matching by geodesic eccentricity.

Adrian Ion, Nicole M. Artner, Gabriel Peyré, Salvador B. López Mármol, Walter G. Kropatsch, Laurent D. Cohen

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2008

Video Object Segmentation Using Graphs.

Salvador B. López Mármol, Nicole M. Artner, Adrian Ion, Walter G. Kropatsch, Csaba Beleznai

Proceedings of the Progress in Pattern Recognition, 2008

Delineating Homology Generators in Graph Pyramids.

Mabel Iglesias Ham, Adrian Ion, Walter G. Kropatsch, Edel B. García Reyes

Proceedings of the Progress in Pattern Recognition, 2008

2007

Multiresolution Image Segmentations in Graph Pyramids.

Walter G. Kropatsch, Yll Haxhimusa, Adrian Ion

Proceedings of the Applied Graph Theory in Computer Vision and Pattern Recognition, 2007

Computing Homology Group Generators of Images Using Irregular Graph Pyramids.

Samuel Peltier, Adrian Ion, Yll Haxhimusa, Walter G. Kropatsch, Guillaume Damiand

Proceedings of the Graph-Based Representations in Pattern Recognition, 2007

Approximating TSP Solution by MST Based Graph Pyramid.

Yll Haxhimusa, Walter G. Kropatsch, Zygmunt Pizlo, Adrian Ion, Andreas Lehrbaum

Proceedings of the Graph-Based Representations in Pattern Recognition, 2007

Computing the Eccentricity Transform of a Polygonal Shape.

Walter G. Kropatsch, Adrian Ion, Samuel Peltier

Proceedings of the Progress in Pattern Recognition, 2007

Decomposition for Efficient Eccentricity Transform of Convex Shapes.

Adrian Ion, Samuel Peltier, Yll Haxhimusa, Walter G. Kropatsch

Proceedings of the Computer Analysis of Images and Patterns, 12th International Conference, 2007

2006

Contains and inside relationships within combinatorial pyramids.

Luc Brun, Walter G. Kropatsch

Pattern Recognit., 2006

Traveling Salesman Problem: A Foveating Pyramid Model.

Zygmunt Pizlo, Emil Stefanov, John Saalweachter, Zheng Li, Yll Haxhimusa, Walter G. Kropatsch

J. Probl. Solving, 2006

Distinguishing 3D-Topological Configurations of Two Tori.

Adrian Ion, Thomas Illetschko, Yll Haxhimusa, Walter G. Kropatsch

Proceedings of the 8th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC 2006), 2006

Considerations Regarding the Minimum Spanning Tree Pyramid Segmentation Method .

Adrian Ion, Walter G. Kropatsch, Yll Haxhimusa

Proceedings of the Structural, 2006

Evaluating Hierarchical Graph-based Segmentation.

Yll Haxhimusa, Adrian Ion, Walter G. Kropatsch

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

The Eccentricity Transform (of a Digital Shape).

Walter G. Kropatsch, Adrian Ion, Yll Haxhimusa, Thomas Flanitzer

Proceedings of the Discrete Geometry for Computer Imagery, 13th International Conference, 2006

Hierarchies Relating Topology and Geometry.

Walter G. Kropatsch, Yll Haxhimusa, Pascal Lienhardt

Proceedings of the Cognitive Vision Systems, 2006

Irregular Pyramid Segmentations with Stochastic Graph Decimation Strategies.

Yll Haxhimusa, Adrian Ion, Walter G. Kropatsch

Proceedings of the Progress in Pattern Recognition, 2006

2005

Vision pyramids that do not grow too high.

Walter G. Kropatsch, Yll Haxhimusa, Zygmunt Pizlo, Georg Langs

Pattern Recognit. Lett., 2005

Grouping of Non-connected Structures by an Irregular Graph Pyramid.

Walter G. Kropatsch, Yll Haxhimusa

Proceedings of the Pattern Recognition and Image Analysis, Second Iberian Conference, 2005

A Graph-Based Concept for Spatiotemporal Information in Cognitive Vision.

Adrian Ion, Yll Haxhimusa, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2005

Inside and Outside Within Combinatorial Pyramids.

Luc Brun, Walter G. Kropatsch

Proceedings of the Graph-Based Representations in Pattern Recognition, 2005

Evaluating Minimum Spanning Tree Based Segmentation Algorithms.

Yll Haxhimusa, Adrian Ion, Walter G. Kropatsch, Thomas Illetschko

Proceedings of the Computer Analysis of Images and Patterns, 11th International Conference, 2005

2004

Editorial.

Mubarak Shah, Mohan M. Trivedi, Walter G. Kropatsch

Mach. Vis. Appl., 2004

Matching Segmentation Hierarchies.

Roland Glantz, Marcello Pelillo, Walter G. Kropatsch

Int. J. Pattern Recognit. Artif. Intell., 2004

Segmentation Graph Hierarchies.

Yll Haxhimusa, Walter G. Kropatsch

Proceedings of the Structural, 2004

Integral Trees: Subtree Depth and Diameter.

Walter G. Kropatsch, Yll Haxhimusa, Zygmunt Pizlo

Proceedings of the Combinatorial Image Analysis, 10th InternationalWorkshop, 2004

The Redundancy Pyramid and Its Application to Segmentation on an Image Sequence.

Jocelyn Marchadier, Walter G. Kropatsch, Allan Hanbury

Proceedings of the Pattern Recognition, 26th DAGM Symposium, August 30, 2004

Grouping and segmentation in a hierarchy of graphs.

Walter G. Kropatsch, Yll Haxhimusa

Proceedings of the Computational Imaging II, San Jose, 2004

2003

Contraction kernels and combinatorial maps.

Luc Brun, Walter G. Kropatsch

Pattern Recognit. Lett., 2003

Receptive fields within the Combinatorial Pyramid framework.

Luc Brun, Walter G. Kropatsch

Graph. Model., 2003

Combinatorial pyramids.

Luc Brun, Walter G. Kropatsch

Proceedings of the 2003 International Conference on Image Processing, 2003

Hierarchical matching of panoramic images.

Roland Glantz, Marcello Pelillo, Walter G. Kropatsch

Proceedings of the 12th International Conference on Image Analysis and Processing (ICIAP 2003), 2003

Functional Modeling of Structured Images.

Jocelyn Marchadier, Walter G. Kropatsch

Proceedings of the Graph Based Representations in Pattern Recognition, 2003

Constructing Stochastic Pyramids by MIDES - Maximal Independent Directed Edge Set.

Yll Haxhimusa, Roland Glantz, Walter G. Kropatsch

Proceedings of the Graph Based Representations in Pattern Recognition, 2003

Construction of Combinatorial Pyramids.

Luc Brun, Walter G. Kropatsch

Proceedings of the Graph Based Representations in Pattern Recognition, 2003

Homotopic Transformations of Combinatorial Maps.

Jocelyn Marchadier, Walter G. Kropatsch, Allan Hanbury

Proceedings of the Discrete Geometry for Computer Imagery, 11th International Conference, 2003

Hierarchy of Partitions with Dual Graph Contraction.

Yll Haxhimusa, Walter G. Kropatsch

Proceedings of the Pattern Recognition, 2003

2002

Hierarchical Top Down Enhancement of Robust PCA.

Georg Langs, Horst Bischof, Walter G. Kropatsch

Proceedings of the Structural, 2002

Abstraction Pyramids on Discrete Representations.

Walter G. Kropatsch

Proceedings of the Discrete Geometry for Computer Imagery, 10th International Conference, 2002

Logarithmic Tapering Graph Pyramid.

Yll Haxhimusa, Roland Glantz, Maamar Saib, Georg Langs, Walter G. Kropatsch

Proceedings of the Pattern Recognition, 2002

Head Detection and Localization from Sparse 3D Data.

Markus Clabian, Harald Rötzer, Horst Bischof, Walter G. Kropatsch

Proceedings of the Pattern Recognition, 2002

2001

Skeletons in the Framework of Graph Pyramids.

Roland Glantz, Walter G. Kropatsch

Proceedings of the Visual Form 2001, 4th International Workshop on Visual Form, 2001

Memory efficient fingerprint verification.

Csaba Beleznai, Herbert Ramoser, B. Wachmann, Josef A. Birchbauer, Horst Bischof, Walter G. Kropatsch

Proceedings of the 2001 International Conference on Image Processing, 2001

Image Data Catalogs.

Franz Niederl, Rainer Kalliany, Caterina Saraceno, Walter G. Kropatsch

Proceedings of the Digital Image Analysis - Selected Techniques and Applications, 2001

Graphs in Image Analysis.

Walter G. Kropatsch, Mark James Burge, Roland Glantz

Proceedings of the Digital Image Analysis - Selected Techniques and Applications, 2001

Hierarchies.

Walter G. Kropatsch, Horst Bischof, Roman Englert

Proceedings of the Digital Image Analysis - Selected Techniques and Applications, 2001

2000

Guided Relinking of Graph Pyramids.

Roland Glantz, Walter G. Kropatsch

Proceedings of the Advances in Pattern Recognition, Joint IAPR International Workshops SSPR 2000 and SPR 2000, [8th International Workshop on Structural and Syntactic Pattern Recognition, 3rd International Workshop on Statistical Techniques in Pattern Recognition], Alicante, Spain, August 30, 2000

Irregular Pyramids with Combinatorial Maps.

Luc Brun, Walter G. Kropatsch

Proceedings of the Advances in Pattern Recognition, Joint IAPR International Workshops SSPR 2000 and SPR 2000, [8th International Workshop on Structural and Syntactic Pattern Recognition, 3rd International Workshop on Statistical Techniques in Pattern Recognition], Alicante, Spain, August 30, 2000

Content Based Image Retrieval Using Interest Points and Texture Features.

Christian Wolf, Walter G. Kropatsch, Horst Bischof, Jean-Michel Jolion

Proceedings of the 15th International Conference on Pattern Recognition, 2000

Background Mosaic from Egomotion.

Rémi Mégret, Caterina Saraceno, Walter G. Kropatsch

Proceedings of the 15th International Conference on Pattern Recognition, 2000

Nearness in Digital Images and Proximity Spaces.

Pavel Pták, Walter G. Kropatsch

Proceedings of the Discrete Geometry for Computer Imagery, 9th International Conference, 2000

Plane Embedding of Dually Contracted Graphs.

Roland Glantz, Walter G. Kropatsch

Proceedings of the Discrete Geometry for Computer Imagery, 9th International Conference, 2000

Introduction to Combinatorial Pyramids.

Luc Brun, Walter G. Kropatsch

Proceedings of the Digital and Image Geometry, 2000

1999

A Minimal Line Property Preserving Representation of Line Images.

Mark James Burge, Walter G. Kropatsch

Computing, 1999

Pictorial Portrait Indexing Using View-Based Eigen-Eyes.

Caterina Saraceno, Michael Reiter, Paul Kammerer, Ernestine Zolda, Walter G. Kropatsch

Proceedings of the Visual Information and Information Systems, 1999

Image Structure from Monotonic Dual Graph Contraction.

Roman Englert, Walter G. Kropatsch

Proceedings of the Applications of Graph Transformations with Industrial Relevance, 1999

1998

The Path-Connectedness in <i>Z</i>² and <i>Z</i>³ and Classical Topologies.

Walter G. Kropatsch, Pavel Pták

Proceedings of the Advances in Pattern Recognition, 1998

Minimizing the Topological Structure of Line Images.

Walter G. Kropatsch, Mark James Burge

Proceedings of the Advances in Pattern Recognition, 1998

Object matching on irregular pyramid.

Jean-Gérard Pailloncy, Walter G. Kropatsch, Jean-Michel Jolion

Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998

Classification of archaeological fragments using a description language.

Robert Sablatnig, Christian Menard, Walter G. Kropatsch

Proceedings of the 9th European Signal Processing Conference, 1998

1997

Adaptive Stereo Matching in Correlation Scale-Space.

Christian Menard, Walter G. Kropatsch

Proceedings of the Image Analysis and Processing, 9th International Conference, 1997

Dual Graph Contraction with LEDA.

Walter G. Kropatsch, Mark James Burge, Souheil Ben Yacoub, N. Selmaoui

Proceedings of the Graph Based Representations in Pattern Recognition, 1997

Digital Topologies Revisited: An Approach Based on the Topological Point-Neighbourhood.

Pavel Pták, Helmut Kofter, Walter G. Kropatsch

Proceedings of the Discrete Geometry for Computer Imagery, 1997

1996

Equivalent contraction kernels to build dual irregular pyramids.

Walter G. Kropatsch

Proceedings of the Advances in Computer Vision, 1996

A revision of pyramid segmentation.

Walter G. Kropatsch, Souheil Ben Yacoub

Proceedings of the 13th International Conference on Pattern Recognition, 1996

1995

Towards Higher Decimation Ratios.

Walter G. Kropatsch

Proceedings of the Computer Analysis of Images and Patterns, 6th International Conference, 1995

1994

A Syntactic Approach to Scale-Space-Based Corner Description.

Cornelia Fermüller, Walter G. Kropatsch

IEEE Trans. Pattern Anal. Mach. Intell., 1994

Application constraints in the design of an automatic reading device for analog display instruments.

Robert Sablatnig, Walter G. Kropatsch

Proceedings of Second IEEE Workshop on Applications of Computer Vision, 1994

Properties of Pyramidal Representations.

Walter G. Kropatsch

Proceedings of the Theoretical Foundations of Computer Vision, 1994

Dual graph contraction for irregular pyramids.

Dieter Willersinn, Walter G. Kropatsch

Proceedings of the 12th IAPR International Conference on Pattern Recognition, 1994

Automatic reading of analog display instruments.

Robert Sablatnig, Walter G. Kropatsch

Proceedings of the 12th IAPR International Conference on Pattern Recognition, 1994

Fuzzy curve pyramid.

Horst Bischof, Walter G. Kropatsch

Proceedings of the 12th IAPR International Conference on Pattern Recognition, 1994

1993

Preserving Topology in the Irregular Curve Pyramid.

Dieter Willersinn, Walter G. Kropatsch

Proceedings of the Mustererkennung 1993, 1993

Iterierte Funktionensysteme - Eine Lösung des eindimensionalen inversen Problems.

Michael A. Neuhauser, Walter G. Kropatsch, Irene J. Leitgeb

Proceedings of the Mustererkennung 1993, 1993

Parallel line grouping in irregular curve pyramids.

Walter G. Kropatsch, Dieter Willersinn

Proceedings of the Conference on Computer Vision and Pattern Recognition, 1993

The Dual Irregular Pyramid.

Walter G. Kropatsch, Christian Reither, Dieter Willersinn, Güther Wlaschitz

Proceedings of the Computer Analysis of Images and Patterns, 5th International Conference, 1993

1992

Curve representation in different grids.

Walter G. Kropatsch, Dieter Willersinn

Proceedings of the Theoretical Foundations of Computer Vision, 1992

Combining pyramidal and fractal image coding.

Walter G. Kropatsch, Michael A. Neuhauser, Irene J. Leitgeb, Horst Bischof

Proceedings of the 11th IAPR International Conference on Pattern Recognition, 1992

Hierarchical curve representation.

Cornelia Fermüller, Walter G. Kropatsch

Proceedings of the 11th IAPR International Conference on Pattern Recognition, 1992

Visualization methods for neural networks.

Horst Bischof, Axel Pinz, Walter G. Kropatsch

Proceedings of the 11th IAPR International Conference on Pattern Recognition, 1992

Multi-resolution shape description by corners.

Cornelia Fermüller, Walter G. Kropatsch

Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 1992

1990

Distortion-tolerance curve of the neocognitron with various structures, including pyramid.

Toru Yamaguchi, Walter G. Kropatsch

Proceedings of the 10th IAPR International Conference on Pattern Recognition, 1990

1989

Detecting the straightness of digital curves in <i>O</i>(<i>N</i>) steps.

Walter G. Kropatsch, H. Tockner

Comput. Vis. Graph. Image Process., 1989

Progressive Bildübertragung mit der 3 × 3/2 Pyramide.

Harald F. Mayer, Walter G. Kropatsch

Proceedings of the Mustererkennung 1989, 1989

1988

Wechselwirkungen zwischen Visualisierung und Bildanalyse.

Walter G. Kropatsch

Proceedings of the Visualisierungstechniken und Algorithmen, 1988

Rezeptive Felder in Bildpyramiden.

Walter G. Kropatsch

Proceedings of the Mustererkennung 1988, 1988

1987

Curve representations in multiple resolutions.

Walter G. Kropatsch

Pattern Recognit. Lett., 1987

Elimination von "kleinen" Kurvenstücken in der 2x2/2 Kurvenpyramide.

Walter G. Kropatsch

Proceedings of the Mustererkennung 1987, 9. DAGM-Symposium, Braunschweig, 29.9., 1987

1986

Grauwert- und Kurvenpyramide, das ideale Paar.

Walter G. Kropatsch

Proceedings of the Mustererkennung 1986, 8. DAGM-Symposium, Paderborn 30. September, 1986

1985

A pyramid that grows by powers of 2.

Walter G. Kropatsch

Pattern Recognit. Lett., 1985

Kritische Fragen zur Zauberformel "Expert Vision Systeme".

Walter G. Kropatsch

Proceedings of the Mustererkennung 1985, 1985

1984

Überprüfung von Holzstrukturen in Echtzeit durch modellgestützte Datenreduktion.

Wolfgang Pölzleitner, Walter G. Kropatsch

Proceedings of the Mustererkennung 1984, 1984

1981

Organisation kartographischer Daten zur kenntnisgestützten Bildanalyse.

Walter G. Kropatsch, Franz Leberl

Proceedings of the Modelle und Strukturen, 1981