Walter Kropatsch

3D Head Tracking and Gesture Recognition using an 8-by-8 Array of Infrared Sensors

Distance Transform in Parallel Logarithmic Complexity

Fast Labeled Spanning Tree in Binary Irregular Graph Pyramids

Removing Redundancies in Binary Images

Parallel O(log(n)) Computation of the Adjacency of Connected Components

Fast Distance Transforms in Graphs and in Gmaps

Implicit Encoding and Simplification/Reduction of nGmaps

From circles to generalized conics: : Enriching the properties of 2D shape representation and description

Towards real-time video inpainting

A walk inside slope region hierarchy

Open set classification in the domain of license plate type images using deep learning

Pyramidal Connected Component Labeling by Irregular Graph Pyramid

The Difficulties of Detecting Deformable Objects Using Deep Neural Networks

Border Propagation: A Novel Approach to Determine Slope Region Decompositions

Unraveled skeletons

Interactive segmentation and contour extractionfor automatic phenotyping of Lipizzaner horses

Analyse des Balztanzes des Golden-Collared Manakin von Videos

On the Space Between Critical Points

Computing and Reducing Slope Complexes

Non-centered Voronoi Skeletons

Congratulations! Dual Graphs Are Now Orientated!

Partitioning 2D Images into Prototypes of Slope Region

Counting Slope Regions in the Surface Graphs

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

Graph-based checkerboard indexing and its applications in camera calibration and multi-view processing

Automatic human-head and shoulder segmentation of frontal-view face images

Line voronoi diagrams using elliptical distances.

Segmentation Edit Distance

Confocal Ellipse-based Distance and Confocal Elliptical Field for Polygonal Shapes.

Confocal ellipse-based distance and confocal elliptical field for polygonal shapes

Tracking Golden-Collared Manakins in the Wild

Special Issue "Advances in Graph-based Pattern Recognition" Editorial

On building multidimensional workflow models for complex systems modelling

Proceedings of the 22nd Computer Vision Winter Workshop 2017

Discrete Geometry for Computer Imagery

Freeform Architecture and Discrete Differential Geometry

LBP Scale Space Origins for Shape Classification

From trajectories to behaviors: an algorithm to track and describe dancing birds

Analysis and Calibration of a Mirror Setup producing Mirror-reflected, Multi-view Videos

Euclidean and Geodesic Distance Profiles

Detektion und Verfolgung von Zügen in OTDR Signalen : ein robustes Framework zur Zuglokalisierung in Signalen von optischer Zeitbereichsreflektometrie mit GPGPU Beschleunigung

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

Robustness Diagram with Loop and Time Controls For System Modelling and Scenario Extraction with Energy System Applications

Topology-based image segmentation using LBP pyramids

Topological Attribute Patterns for texture recognition

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

Gesichtserkennung in uneingeschränkten Video streams

A concept for shape representation with linked local coordinate systems

Shape Normalizing and Tracking Dancing Worms

2d tracking of platynereis dumerilii worms during spawning

A Novel Concept for Smart Camera Image Stitching

Shape Classification according to LBP Persistence of Critical Points

Shape Classification According to LBP Persistence of Critical Points

Persistence Based on LBP Scale Space

Noise Robustness of Irregular Graph Pyramids using LBP and Combinatorial Maps

A real-time algorithm for train position monitoring using optical time-domain reflectometry

Detecting Ellipses in Elongated Shapes Using the Thickness Profile

Manifold Representation of Fabric: A Challenging Task?

Preface of Special Issue on "Graph-based Processing for Pattern Recognition

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

Automated Multi-Contrast Brain Pathological Area Extraction from 2D MR Images

Evaluating and Grading Students in Large-Scale Image Processing Lectures

Graph-Based Representations in Pattern Recognition

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

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

Towards Segmentation of Human Teeth Contours in Dental Radiographs Using Active Shape Models

Towards Segmentation of Human Teeth Contours in Dental Radiographs using Active Shape Models

Novel concepts for recognition and representation of structure in spatio-temporal classes of images

The minimum spanning tree of maximum entropy

LBP and Irregular Graph Pyramids

Reeb Graphs Through Local Binary Patterns

A combined distance measure for 2D shape matching

Ellipse-Fitting Approaches Based On Medial Representation

Structurally correct image segmentation using local binary patterns and the combinatorial pyramid

Ellipse-based skeletons and elliptical coordinates

Novel Concepts for Recognition and Representation of Structure in Spatio-Temporal Classes of Images

A graph centrality approach to computer vision

Comparison of three-dimensional surface-imaging systems

Video analysis of a snooker footage based on a kinematic model

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

Reeb graph based image representation for phenotyping of plants

Reeb graph based examination of root development

Canonical Encoding of the Combinatorial Pyramid

Impact of topology-related attributes from local binary patterns on texture classification

Representing roots on the basis of reeb graphs in plant phenotyping

Image-based phenotyping of the mature arabidopsis shoot system

Topological image analysis and (normalised) representations for plant phenotyping

Characterizing configurations of critical points through lbp.

Topological Image Analysis and Reeb Graph Representations for Plant Phenotyping

Object Tracking based on Features and Structures

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

Three-Dimensional surface-imaging systems.

Crypts detection in microscopic images using hierarchical structures

Special issue on computer analysis of images and patterns

Pathological Area Detection in MR Images of Brain

Automatic Brain Tumor Detection in T2-weighted Magnetic Resonance Images

Proceedings of the 18th Computer Vision Winter Workshop 2013

Graph-Based Representations in Pattern Recognition

Tracking related multiple targets in videos

Top-down 3D Tracking and Pose Estimation of a Die Using Check-points

Detection of Brain Tumors Based on Automatic Symmetry Analysis

Logical Layout Recovery: approach for graphic-based features.

Localizing and Segmenting Objects with 3D Objectness.

Estimation of Distribution Algorithm for the Max-Cut Problem

On the Evaluation of Graph Centrality for Shape Matching

Automated Segmentation of Brain Tumor Edema in FLAIR MRI Using Symmetry and Thresholding

Automatic Detection of Brain Tumors in MR Images

Surface Completion of Head via Low-rank Decomposition

Evolution of the 3-Dimensional Video System for Facial Motion Analysis: Ten Years' Experiences and Recent Developments

Interactive tracking of markers for facial palsy analysis

On the search of optimal reconstruction resolution

Image Processing and Analysis with Graphs: Theory and Practice

Artificial Visual Attention Using Combinatorial Pyramids

Initializing 3D Model-based Tracking of Dice

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

Semi-automatic Tracking of Markers in Facial Palsy

Using Aspect Graphs for View Synthesis

Representing and Manipulating Cyclic Paths in Continuous and Discrete Spaces

Representing Vision Embedding Spaces

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

Hierarchical spatio-temporal extraction of models for moving rigid parts

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

Convex Deficiencies for Human Action Recognition

Invariant representative cocycles of cohomology generators using irregular graph pyramids

The 14th International Conference on Computer Analysis of Images and Patterns

The 14th International Conference on Computer Analysis of Images and Patterns (CAIP), Part II

Skewed Coordinate System for Dense Point Correspondences Inside Articulated Shapes

Spatio-Temporal Extraction of Articulated Models in a Graph Pyramid Graph-Based Representations in Pattern Recognition

A Global Method for Reducing Multidimensional Size Graphs

Hierarchical Interactive Image Segmentation using Irregular Pyramids

Semantic Segmentation of Microscopic Images Using a Morphological Hierarchy

Evaluation of Facial Reconstructive Surgery on Patients with Facial Palsy using Optical Strain

Characterizing Obstacle- Avoiding Paths using Cohomology Theory

Sampling Step Importance in Hierarchical Semantic Segmentation of Microscopic Images

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

Describing When and Where in Vision

The Walking Pyramid

Topological Pyramids and Computer Vision

New approach to the perception of 3D shape based on veridicality, complexity, symmetry and volume

Robust and efficient analysis of signals and images

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

Representing the Surface of Objects by Combinatorial Pyramids

Multi-View Integration for a Rotating 3D Object

Irregular {L}aplacian {G}raph {P}yramid

Algorithm to Compute a Minimal Length Basis of Representative Cocycles of Cohomology Generators

On the search of Optimal Reconstruction Resolution

Representing Scenes with dynamic objects by Graph Pyramids

Approximative Graph Pyramid Solution of the E-TSP

Proceedings of the Computer Vision Winter Workshop 2009

Workshop on Computational Topology in Image Context 2009

Tracking Using a Hierarchical Structural Representation

Rigid Part Decomposition in a Graph Pyramid

Object Classification by Topology of Convex Deficiencies

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

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

Irregular Graph Pyramids and Representative Cocycles of Cohomology Generators

Tracking Objects Beyond Rigid Motion

Tracking Articulated Objects Using Structure

Combining an Optical Flow Feature Detector with Graph-Based Segmentation

Adaptive Dominant Point Detector for Visual Landmark Description

Homological Tree-Based Strategies for Image Analysis

Open Issues and Chances for Topological Pyramids

When Pyramids Learned Walking

Representations for Cognitive Vision: A Review of Appearance-Based, Spatio-Temporal, and Graph-Based Approaches

Progress in Pattern Recognition, Image Analysis and Applications

Mapping A Coordinate System To A Non-Rigid Shape

3D Shape Matching by Geodesic Eccentricity

Delineating Homology Generators in Graph Pyramids

A Coordinate System for Articulated 2D Shape Point Correspondences

Euclidean Eccentricity Transform by Discrete Arc Paving

Video Object Segmentation Using Graphs

Improving Tracking Using Structure

Kernel-Based Tracking Using Spatial Structure

Tracking by Hierarchical Representation of Target Structure

Open Issues and Chances for Topological Pyramids

How to find Good, Optimal and Robust TSP solutions

Graph-based Representations for Segmentation, Tracking and Shape Matching

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

Multiresolution Image Segmentations in Graph Pyramids

Computing Homology Group Generators of Images Using Irregular Graph Pyramids

Approximating TSP Solution by MST based Graph Pyramid

Shape Matching Using the Geodesic Eccentricity Transform - A Study

Controlling Geometry of Homology Generators

Image based recognition of ancient coins

Computing the Eccentricity Transform of a Polygonal Shape

Decomposition for Efficient Eccentricity Transform of Convex Shapes

Contains and Inside Relationships within Combinatorial Pyramids

Traveling Salesman Problem: A Foveating Pyramid Model

13. Hiearchies relating Topology and Geometry

How Humans Describe Short Videos

Evaluating Hierarchical Graph-based Segmentation

The Eccentricity Transform (of a digital shape)

Distinguishing the 3 Primitive 3D-topological Configurations: Simplex, Hole, Tunnel

Considerations Regarding the Minimum Spanning Tree Pyramid Segmentation Method

Comparing Hierarchies of Segmentations: Humans, Normalized Cut, and Minimum Spanning Tree

Collapsing 3D Combinatorial Maps

Irregular Pyramid Segmentations with Stochastic Graph Decimation Strategies

Minimal combinatorial maps for analyzing 3D data

Structurally optimal dual graph pyramid and its application in image partitioning

Vision Pyramids that do not Grow too High

Pattern Recognition: 27th DAGM Symposium

Integral trees: Subtree depth and diameter, PRIP TR-092

Hierarchical Image Partitioning using Combinatorial Maps

Inside and Outside within Combinatorial Pyramids

A Graph-Based Concept for Spatiotemporal Information in Cognitive Vision

Grouping of Non-connected Structures by an Irregular Graph Pyramid

Hierarchical Image Partitioning using Combinatorial Maps

Model-Based Occlusion Handling for Tracking in Crowded scenes

Evaluating Minimum Spanning Tree Based Segmentation Algorithms

Color Image Compression: Early Vision and the Multiresolution Representations

Blind Background Substraction in Dental Panoramic X-ray Images: An Application Approach

A Method for Determining Geometrical Distortion of Off-The-Shelf Wide-Angle Cameras

Automated joint localization, estimation of the bone contour and consecutive detection of defects of the bone contour in metacarpal bones for computer aided diagnosis (CAD) in rheumatoid arthritis

Concept of a fully automated web-based scoring system for desctructive changes by rheumatoid arthritis - RheumaCoachCAD

Receptive fields within the Combinatorial Pyramid Framework

Experimental Results of MIS, MIES, MIDES and D3P

Hierarchical Image Partitioning with Dual Graph Contraction

Development of a System for Computer aided diagnosis (CAD) in rheumatoid Arthritis (1): automated joint localization in handradiographs

Development of a system for Computer aided diagnosis (CAD) in rheumatoid arthritis (2) automated accurate estimation of the bony contour of metacarpal bones

Reduction Factors of Pyramids on Undirected and Directed Graphs

Irregular Eigenimage Pyramids and Robust Appearance-Based Object Recognition

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