Projects
Courses (2025S)
Publications
- 2024Thesis
3D head tracking and gesture recognition using an 8-by-8 array of infrared sensors
- 2024Thesis
Redundant Edges and Parallel Algorithms in Binary Irregular Graph Pyramids
- 2024Publication
Distance transform in images and connected plane graphs
- 2023Publication
Reducing the Computational Complexity of the Eccentricity Transform of a Tree
- 2023Publication
Distance Transform in Parallel Logarithmic Complexity
- 2022Publication
Fast Labeled Spanning Tree in Binary Irregular Graph Pyramids
- 2022Publication
Removing Redundancies in Binary Images
- 2022Publication
Parallel O(log(n)) Computation of the Adjacency of Connected Components
- 2022Publication
Fast Distance Transforms in Graphs and in Gmaps
- 2022Publication
Implicit Encoding and Simplification/Reduction of nGmaps
- 2022Thesis
From circles to generalized conics: : Enriching the properties of 2D shape representation and description
- 2022Thesis
Towards real-time video inpainting
- 2022Thesis
A walk inside slope region hierarchy
- 2021Thesis
Open set classification in the domain of license plate type images using deep learning
- 2021Publication
Pyramidal Connected Component Labeling by Irregular Graph Pyramid
- 2020Publication
The Difficulties of Detecting Deformable Objects Using Deep Neural Networks
- 2020Publication
Border Propagation: A Novel Approach to Determine Slope Region Decompositions
- 2019Thesis
Unraveled skeletons
- 2019Publication
Interactive segmentation and contour extractionfor automatic phenotyping of Lipizzaner horses
- 2019Thesis
Analyse des Balztanzes des Golden-Collared Manakin von Videos
- 2019Publication
On the Space Between Critical Points
- 2019Publication
Computing and Reducing Slope Complexes
- 2019Publication
Non-centered Voronoi Skeletons
- 2019Publication
Congratulations! Dual Graphs Are Now Orientated!
- 2019Publication
Partitioning 2D Images into Prototypes of Slope Region
- 2019Publication
Counting Slope Regions in the Surface Graphs
- 2019Publication
ThermalGAN: Multimodal Color-to-Thermal Image Translation for Person Re-identification in Multispectral Dataset
- 2018Thesis
Graph-based checkerboard indexing and its applications in camera calibration and multi-view processing
- 2018Thesis
Automatic human-head and shoulder segmentation of frontal-view face images
- 2018Publication
Line voronoi diagrams using elliptical distances
- 2018Publication
Segmentation Edit Distance
- 2018Publication
Confocal Ellipse-based Distance and Confocal Elliptical Field for Polygonal Shapes.
- 2018Presentation
Confocal ellipse-based distance and confocal elliptical field for polygonal shapes
- 2018Presentation
Tracking Golden-Collared Manakins in the Wild
- 2017Publication
Special Issue "Advances in Graph-based Pattern Recognition" Editorial
- 2017Thesis
On building multidimensional workflow models for complex systems modelling
- 2017Publication
Proceedings of the 22nd Computer Vision Winter Workshop 2017
- 2017Publication
Discrete Geometry for Computer Imagery
- 2017Publication
Freeform Architecture and Discrete Differential Geometry
- 2017Publication
LBP Scale Space Origins for Shape Classification
- 2017Publication
From trajectories to behaviors: an algorithm to track and describe dancing birds
- 2017Publication
Analysis and Calibration of a Mirror Setup producing Mirror-reflected, Multi-view Videos
- 2017Publication
Euclidean and Geodesic Distance Profiles
- 2016Thesis
Detektion und Verfolgung von Zügen in OTDR Signalen : ein robustes Framework zur Zuglokalisierung in Signalen von optischer Zeitbereichsreflektometrie mit GPGPU Beschleunigung
- 2016Publication
A framework for the extraction of quantitative traits from 2d images of mature Arabidopsis thaliana
- 2016Publication
Robustness Diagram with Loop and Time Controls For System Modelling and Scenario Extraction with Energy System Applications
- 2016Publication
Topology-based image segmentation using LBP pyramids
- 2016Publication
Topological Attribute Patterns for texture recognition
- 2016Publication
Train Detection and Tracking in Optical Time Domain Reflectometry (OTDR) Signals
- 2016Thesis
Gesichtserkennung in uneingeschränkten Video streams
- 2016Publication
A concept for shape representation with linked local coordinate systems
- 2016Publication
Shape Normalizing and Tracking Dancing Worms
- 2016Publication
2d tracking of platynereis dumerilii worms during spawning
- 2016Publication
A Novel Concept for Smart Camera Image Stitching
- 2016Publication
Shape Classification according to LBP Persistence of Critical Points
- 2016Publication
Shape Classification According to LBP Persistence of Critical Points
- 2016Publication
Persistence Based on LBP Scale Space
- 2016Publication
Noise Robustness of Irregular Graph Pyramids using LBP and Combinatorial Maps
- 2016Publication
A real-time algorithm for train position monitoring using optical time-domain reflectometry
- 2016Publication
Detecting Ellipses in Elongated Shapes Using the Thickness Profile
- 2016Presentation
Manifold Representation of Fabric: A Challenging Task?
- 2015Publication
Preface of Special Issue on "Graph-based Processing for Pattern Recognition
- 2015Publication
Pattern mining and fault detection via textitCOP_textittherm-based profiling with correlation analysis of circuit variables in chiller systems
- 2015Publication
Automated Multi-Contrast Brain Pathological Area Extraction from 2D MR Images
- 2015Publication
Evaluating and Grading Students in Large-Scale Image Processing Lectures
- 2015Publication
Graph-Based Representations in Pattern Recognition
- 2015Publication
Smooth and iteratively restore: A simple and fast edge-preserving smoothing model
- 2015Publication
Data Graph Formulation as the Minimum-Weight Maximum-Entropy Problem
- 2015Publication
Towards Segmentation of Human Teeth Contours in Dental Radiographs Using Active Shape Models
- 2015Publication
Towards Segmentation of Human Teeth Contours in Dental Radiographs using Active Shape Models
- 2015Publication
Novel concepts for recognition and representation of structure in spatio-temporal classes of images
- 2015Publication
The minimum spanning tree of maximum entropy
- 2015Publication
LBP and Irregular Graph Pyramids
- 2015Publication
Reeb Graphs Through Local Binary Patterns
- 2015Publication
A combined distance measure for 2D shape matching
- 2015Publication
Ellipse-Fitting Approaches Based On Medial Representation
- 2015Thesis
Structurally correct image segmentation using local binary patterns and the combinatorial pyramid
- 2015Presentation
Ellipse-based skeletons and elliptical coordinates
- 2015Presentation
Novel Concepts for Recognition and Representation of Structure in Spatio-Temporal Classes of Images
- 2015Thesis
A graph centrality approach to computer vision
- 2014Publication
Comparison of three-dimensional surface-imaging systems
- 2014Publication
Video analysis of a snooker footage based on a kinematic model
- 2014Publication
Graph-based point drift: Graph centrality on the registration of point-sets
- 2014Thesis
Reeb graph based image representation for phenotyping of plants
- 2014Publication
Reeb graph based examination of root development
- 2014Publication
Canonical Encoding of the Combinatorial Pyramid
- 2014Publication
Impact of topology-related attributes from local binary patterns on texture classification
- 2014Publication
Representing roots on the basis of reeb graphs in plant phenotyping
- 2014Publication
Image-based phenotyping of the mature arabidopsis shoot system
- 2014Publication
Topological image analysis and (normalised) representations for plant phenotyping
- 2014Publication
Characterizing configurations of critical points through lbp.
- 2014Presentation
Topological Image Analysis and Reeb Graph Representations for Plant Phenotyping
- 2014Presentation
Object Tracking based on Features and Structures
- 2013Publication
Structural Cues in 2D Tracking: Edge Lengths vs. Barycentric Coordinates
- 2013Publication
Three-Dimensional surface-imaging systems.
- 2013Publication
Crypts detection in microscopic images using hierarchical structures
- 2013Publication
Special issue on computer analysis of images and patterns
- 2013Publication
Pathological Area Detection in MR Images of Brain
- 2013Publication
Automatic Brain Tumor Detection in T2-weighted Magnetic Resonance Images
- 2013Publication
Proceedings of the 18th Computer Vision Winter Workshop 2013
- 2013Publication
Graph-Based Representations in Pattern Recognition
- 2013Thesis
Tracking related multiple targets in videos
- 2013Publication
Top-down 3D Tracking and Pose Estimation of a Die Using Check-points
- 2013Publication
Detection of Brain Tumors Based on Automatic Symmetry Analysis
- 2013Publication
Logical Layout Recovery: approach for graphic-based features.
- 2013Publication
Localizing and Segmenting Objects with 3D Objectness.
- 2013Publication
Estimation of Distribution Algorithm for the Max-Cut Problem
- 2013Publication
On the Evaluation of Graph Centrality for Shape Matching
- 2013Publication
Automated Segmentation of Brain Tumor Edema in FLAIR MRI Using Symmetry and Thresholding
- 2013Publication
Automatic Detection of Brain Tumors in MR Images
- 2013Presentation
Surface Completion of Head via Low-rank Decomposition
- 2012Publication
Evolution of the 3-Dimensional Video System for Facial Motion Analysis: Ten Years' Experiences and Recent Developments
- 2012Thesis
Interactive tracking of markers for facial palsy analysis
- 2012Publication
On the search of optimal reconstruction resolution
- 2012Publication
Image Processing and Analysis with Graphs: Theory and Practice
- 2012Publication
Artificial Visual Attention Using Combinatorial Pyramids
- 2012Publication
Initializing 3D Model-based Tracking of Dice
- 2012Publication
Top-Down Tracking and Estimating 3D Pose of a Die
- 2012Publication
Semi-automatic Tracking of Markers in Facial Palsy
- 2012Publication
Using Aspect Graphs for View Synthesis
- 2012Presentation
Representing and Manipulating Cyclic Paths in Continuous and Discrete Spaces
- 2012Presentation
Representing Vision Embedding Spaces
- 2011Publication
Multi-scale 2D tracking of articulated objects using hierarchical spring systems
- 2011Publication
Hierarchical spatio-temporal extraction of models for moving rigid parts
- 2011Publication
Matching 2D and 3D articulated shapes using the eccentricity transform
- 2011Publication
Convex Deficiencies for Human Action Recognition
- 2011Publication
Invariant representative cocycles of cohomology generators using irregular graph pyramids
- 2011Publication
The 14th International Conference on Computer Analysis of Images and Patterns
- 2011Publication
The 14th International Conference on Computer Analysis of Images and Patterns (CAIP), Part II
- 2011Publication
Skewed Coordinate System for Dense Point Correspondences Inside Articulated Shapes
- 2011Publication
Spatio-Temporal Extraction of Articulated Models in a Graph Pyramid Graph-Based Representations in Pattern Recognition
- 2011Publication
A Global Method for Reducing Multidimensional Size Graphs
- 2011Publication
Hierarchical Interactive Image Segmentation using Irregular Pyramids
- 2011Publication
Semantic Segmentation of Microscopic Images Using a Morphological Hierarchy
- 2011Publication
Evaluation of Facial Reconstructive Surgery on Patients with Facial Palsy using Optical Strain
- 2011Publication
Characterizing Obstacle- Avoiding Paths using Cohomology Theory
- 2011Publication
Sampling Step Importance in Hierarchical Semantic Segmentation of Microscopic Images
- 2011Publication
Epithelial Area Detection in Cytokeratin Microscopic Images Using MSER Segmentation in Anisotropic Pyramid
- 2011Publication
Describing When and Where in Vision
- 2011Presentation
The Walking Pyramid
- 2011Presentation
Topological Pyramids and Computer Vision
- 2010Publication
New approach to the perception of 3D shape based on veridicality, complexity, symmetry and volume
- 2010Publication
Robust and efficient analysis of signals and images
- 2010Publication
Multi-scale 2D tracking of articulated objects using hierarchical spring systems
- 2010Publication
Representing the Surface of Objects by Combinatorial Pyramids
- 2010Publication
Multi-View Integration for a Rotating 3D Object
- 2010Publication
Irregular {L}aplacian {G}raph {P}yramid
- 2010Publication
Algorithm to Compute a Minimal Length Basis of Representative Cocycles of Cohomology Generators
- 2010Presentation
On the search of Optimal Reconstruction Resolution
- 2010Presentation
Representing Scenes with dynamic objects by Graph Pyramids
- 2009Publication
Approximative Graph Pyramid Solution of the E-TSP
- 2009Publication
Proceedings of the Computer Vision Winter Workshop 2009
- 2009Publication
Workshop on Computational Topology in Image Context 2009
- 2009Publication
Tracking Using a Hierarchical Structural Representation
- 2009Publication
Rigid Part Decomposition in a Graph Pyramid
- 2009Publication
Object Classification by Topology of Convex Deficiencies
- 2009Publication
An Improved Coordinate System for Point Correspondences of 2D Articulated Shapes
- 2009Publication
Coarse-to-Fine Tracking of Articulated Objects Using a Hierarchical Spring System
- 2009Publication
Irregular Graph Pyramids and Representative Cocycles of Cohomology Generators
- 2009Publication
Tracking Objects Beyond Rigid Motion
- 2009Publication
Tracking Articulated Objects Using Structure
- 2009Publication
Combining an Optical Flow Feature Detector with Graph-Based Segmentation
- 2009Publication
Adaptive Dominant Point Detector for Visual Landmark Description
- 2009Publication
Homological Tree-Based Strategies for Image Analysis
- 2009Publication
Open Issues and Chances for Topological Pyramids
- 2009Publication
When Pyramids Learned Walking
- 2009Thesis
The eccentricity transform of n-dimensional shapes with and without boundary
- 2008Publication
Representations for Cognitive Vision: A Review of Appearance-Based, Spatio-Temporal, and Graph-Based Approaches
- 2008Publication
Progress in Pattern Recognition, Image Analysis and Applications
- 2008Publication
Mapping A Coordinate System To A Non-Rigid Shape
- 2008Publication
3D Shape Matching by Geodesic Eccentricity
- 2008Publication
Delineating Homology Generators in Graph Pyramids
- 2008Publication
A Coordinate System for Articulated 2D Shape Point Correspondences
- 2008Publication
Euclidean Eccentricity Transform by Discrete Arc Paving
- 2008Publication
Video Object Segmentation Using Graphs
- 2008Publication
Improving Tracking Using Structure
- 2008Publication
Kernel-Based Tracking Using Spatial Structure
- 2008Publication
Tracking by Hierarchical Representation of Target Structure
- 2008Presentation
Open Issues and Chances for Topological Pyramids
- 2008Presentation
How to find Good, Optimal and Robust TSP solutions
- 2008Presentation
Graph-based Representations for Segmentation, Tracking and Shape Matching
- 2007Publication
Computer Analysis of Images and Patterns, 12th International Conference, CAIP 2007
- 2007Publication
Multiresolution Image Segmentations in Graph Pyramids
- 2007Publication
Computing Homology Group Generators of Images Using Irregular Graph Pyramids
- 2007Publication
Approximating TSP Solution by MST based Graph Pyramid
- 2007Publication
Shape Matching Using the Geodesic Eccentricity Transform - A Study
- 2007Publication
Controlling Geometry of Homology Generators
- 2007Publication
Image based recognition of ancient coins
- 2007Publication
Computing the Eccentricity Transform of a Polygonal Shape
- 2007Publication
Decomposition for Efficient Eccentricity Transform of Convex Shapes
- 2006Publication
Contains and Inside Relationships within Combinatorial Pyramids
- 2006Publication
Traveling Salesman Problem: A Foveating Pyramid Model
- 2006Publication
13. Hiearchies relating Topology and Geometry
- 2006Publication
How Humans Describe Short Videos
- 2006Publication
Evaluating Hierarchical Graph-based Segmentation
- 2006Publication
The Eccentricity Transform (of a digital shape)
- 2006Publication
Distinguishing the 3 Primitive 3D-topological Configurations: Simplex, Hole, Tunnel
- 2006Publication
Considerations Regarding the Minimum Spanning Tree Pyramid Segmentation Method
- 2006Publication
Comparing Hierarchies of Segmentations: Humans, Normalized Cut, and Minimum Spanning Tree
- 2006Publication
Collapsing 3D Combinatorial Maps
- 2006Publication
Irregular Pyramid Segmentations with Stochastic Graph Decimation Strategies
- 2006Thesis
Minimal combinatorial maps for analyzing 3D data
- 2006Thesis
Structurally optimal dual graph pyramid and its application in image partitioning
- 2005Publication
Vision Pyramids that do not Grow too High
- 2005Publication
Pattern Recognition: 27th DAGM Symposium
- 2005Publication
Integral trees: Subtree depth and diameter, PRIP TR-092
- 2005Publication
Hierarchical Image Partitioning using Combinatorial Maps
- 2005Publication
Inside and Outside within Combinatorial Pyramids
- 2005Publication
A Graph-Based Concept for Spatiotemporal Information in Cognitive Vision
- 2005Publication
Grouping of Non-connected Structures by an Irregular Graph Pyramid
- 2005Publication
Hierarchical Image Partitioning using Combinatorial Maps
- 2005Publication
Model-Based Occlusion Handling for Tracking in Crowded scenes
- 2005Publication
Evaluating Minimum Spanning Tree Based Segmentation Algorithms
- 2005Publication
Color Image Compression: Early Vision and the Multiresolution Representations
- 2005Publication
Blind Background Substraction in Dental Panoramic X-ray Images: An Application Approach
- 2005Publication
A Method for Determining Geometrical Distortion of Off-The-Shelf Wide-Angle Cameras
- 2004Publication
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
- 2004Publication
Concept of a fully automated web-based scoring system for desctructive changes by rheumatoid arthritis - RheumaCoachCAD
- 2003Publication
Receptive fields within the Combinatorial Pyramid Framework
- 2003Publication
Experimental Results of MIS, MIES, MIDES and D3P
- 2003Publication
Hierarchical Image Partitioning with Dual Graph Contraction
- 2003Publication
Development of a System for Computer aided diagnosis (CAD) in rheumatoid Arthritis (1): automated joint localization in handradiographs
- 2003Publication
Development of a system for Computer aided diagnosis (CAD) in rheumatoid arthritis (2) automated accurate estimation of the bony contour of metacarpal bones
- 2002Publication
Reduction Factors of Pyramids on Undirected and Directed Graphs
- 2002Publication
Irregular Eigenimage Pyramids and Robust Appearance-Based Object Recognition
- 2002Thesis
Visuelle Personenverfolgung