Walter G. Kropatsch

TU Wien — Austria

Computer Science · Physical Sciences

25h-index2.8kcitations291works0.72yr avg
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Research Topics

Digital Image Processing Techniques(85), Medical Image Segmentation Techniques(74), Image Retrieval and Classification Techniques(64), Advanced Image and Video Retrieval Techniques(51), Topological and Geometric Data Analysis(28)

Publications291 total

Climbing the Contrast Pyramid
2026Open Access
Discrete Spiral and Max-Link, Complementary Tools for Vision
Lecture notes in computer science·2025
Adapting a total vertex order to the geometry of a connected component
Pattern Recognition Letters·2025· 1 cited
Lifting Some Secrets About Contrast Pyramids
Lecture notes in computer science·2025· 1 cited
Controlling Topology Preserving Graph Pyramids
Series on language processing, pattern recognition, and intelligent systems·2024· 2 cited
Distance Transform in Images and Connected Plane Graphs
Lecture notes in computer science·2024
Fitting Egg-Shapes to Discretized Object Boundaries
Lecture notes in computer science·2024· 1 cited
JEI Updates Research Topic Categories
Journal of Electronic Imaging·2023Open Access
Reducing the Computational Complexity of the Eccentricity Transform of a Tree
Lecture notes in computer science·2023· 1 cited
Distance Transform in Parallel Logarithmic Complexity
2023· 2 citedOpen Access
Fast Labeled Spanning Tree in Binary Irregular Graph Pyramids
Journal of Engineering Research and Sciences·2022· 5 citedOpen Access
Implicit Encoding and Simplification/Reduction of nGmaps
Lecture notes in computer science·2022
A Step Towards Learning Contraction Kernels for Irregular Image Pyramid
2022Open Access
Removing Redundancies in Binary Images
Communications in computer and information science·2022· 3 cited
Fast Distance Transforms in Graphs and in Gmaps
Lecture notes in computer science·2022· 3 cited
Parallel $$\mathcal{O}(log(n))$$ Computation of the Adjacency of Connected Components
Lecture notes in computer science·2022· 4 cited
Characterizing slope regions
Journal of Combinatorial Optimization·2021· 4 citedOpen Access
Pyramidal Connected Component Labeling by Irregular Graph Pyramid
2021· 6 cited
Generalized Conics: Properties and applications
2021· 2 cited
Image = Structure + Few Colors
Lecture notes in computer science·2021· 6 cited
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Frequent Co-authors

Yll Haxhimusa(17), Adrian Ion(12), Luc Brun(6), Nicole M. Artner(5), Zygmunt Pizlo(4), Horst Bischof(4), Gabriel Peyré(3), Laurent D. Cohen(3), Samuel Peltier(3), Chieh‐Han John Tzou(2), Igor Pona(2), Alina Hold(2), Eva Placheta(2), Manfred Frey(2), Jean-Michel Jolion(2), Georg Langs(2), Robert Sablatnig(2), Samuel de Sousa(2), Pavel Dvořák(2), K. Bartušek(2)