Kai Uwe Barthel

According to our database, Kai Uwe Barthel authored at least 50 papers between 1994 and 2025.

Collaborative distances:

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

2025

Dynamic Exploration Graph: A Novel Approach for Efficient Nearest Neighbor Search in Evolving Multimedia Datasets.

Nico Hezel, Kai Uwe Barthel, Bruno Schilling, Konstantin Schall, Klaus Jung

Proceedings of the MultiMedia Modeling, 2025

2024

Interactive multimodal video search: an extended post-evaluation for the VBS 2022 competition.

Konstantin Schall, Werner Bailer, Kai Uwe Barthel, Fabio Carrara, Jakub Lokoc, Ladislav Peska, Klaus Schoeffmann, Lucia Vadicamo, Claudio Vairo

Int. J. Multim. Inf. Retr., June, 2024

Optimizing CLIP Models for Image Retrieval with Maintained Joint-Embedding Alignment.

Konstantin Schall, Kai Uwe Barthel, Nico Hezel, Klaus Jung

Proceedings of the Similarity Search and Applications - 17th International Conference, 2024

Adapting the Exploration Graph for High Throughput in Low Recall Regimes.

Nico Hezel, Bruno Schilling, Kai Uwe Barthel, Konstantin Schall, Klaus Jung

Proceedings of the Similarity Search and Applications - 17th International Conference, 2024

Optimizing the Interactive Video Retrieval Tool Vibro for the Video Browser Showdown 2024.

Konstantin Schall, Nico Hezel, Kai Uwe Barthel, Klaus Jung

Proceedings of the MultiMedia Modeling - 30th International Conference, 2024

Libro - Lifelog Search Browser.

Nico Hezel, Konstantin Schall, Bruno Schilling, Klaus Jung, Kai Uwe Barthel

Proceedings of the 7th Annual ACM Workshop on the Lifelog Search Challenge, 2024

An Exploration Graph with Continuous Refinement for Efficient Multimedia Retrieval.

Nico Hezel, Kai Uwe Barthel, Konstantin Schall, Klaus Jung

Proceedings of the 2024 International Conference on Multimedia Retrieval, 2024

Creating Sorted Grid Layouts with Gradient-based Optimization.

Kai Uwe Barthel, Florian Tim Barthel, Peter Eisert, Nico Hezel, Konstantin Schall

Proceedings of the 2024 International Conference on Multimedia Retrieval, 2024

2023

Improved Evaluation and Generation Of Grid Layouts Using Distance Preservation Quality and Linear Assignment Sorting.

Kai Uwe Barthel, Nico Hezel, Jung-Hyun Kim, Konstantin Schall

Comput. Graph. Forum, February, 2023

Fast Approximate Nearest Neighbor Search with a Dynamic Exploration Graph using Continuous Refinement.

Nico Hezel, Kai Uwe Barthel, Konstantin Schall, Klaus Jung

CoRR, 2023

Vibro: Video Browsing with Semantic and Visual Image Embeddings.

Konstantin Schall, Nico Hezel, Klaus Jung, Kai Uwe Barthel

Proceedings of the MultiMedia Modeling - 29th International Conference, 2023

Improving Image Encoders for General-Purpose Nearest Neighbor Search and Classification.

Konstantin Schall, Kai Uwe Barthel, Nico Hezel, Klaus Jung

Proceedings of the 2023 ACM International Conference on Multimedia Retrieval, 2023

navigu.net: NAvigation in Visual Image Graphs gets User-friendly.

Kai Uwe Barthel, Nico Hezel, Konstantin Schall, Klaus Jung

Proceedings of the 2023 ACM International Conference on Multimedia Retrieval, 2023

Algorithms for Generating and Evaluating Visually Sorted Grid Layouts.

Kai Uwe Barthel

Proceedings of the 2023 ACM International Conference on Multimedia Retrieval, 2023

2022

Improved Evaluation and Generation of Grid Layouts using Distance Preservation Quality and Linear Assignment Sorting.

Kai Uwe Barthel, Nico Hezel, Klaus Jung, Konstantin Schall

CoRR, 2022

GPR1200: A Benchmark for General-Purpose Content-Based Image Retrieval.

Konstantin Schall, Kai Uwe Barthel, Nico Hezel, Klaus Jung

Proceedings of the MultiMedia Modeling - 28th International Conference, 2022

A Task Category Space for User-Centric Comparative Multimedia Search Evaluations.

Jakub Lokoc, Werner Bailer, Kai Uwe Barthel, Cathal Gurrin, Silvan Heller, Björn Þór Jónsson, Ladislav Peska, Luca Rossetto, Klaus Schoeffmann, Lucia Vadicamo, Stefanos Vrochidis, Jiaxin Wu

Proceedings of the MultiMedia Modeling - 28th International Conference, 2022

PicArrange - Visually Sort, Search, and Explore Private Images on a Mac Computer.

Klaus Jung, Kai Uwe Barthel, Nico Hezel, Konstantin Schall

Proceedings of the MultiMedia Modeling - 28th International Conference, 2022

Efficient Search and Browsing of Large-Scale Video Collections with Vibro.

Nico Hezel, Konstantin Schall, Klaus Jung, Kai Uwe Barthel

Proceedings of the MultiMedia Modeling - 28th International Conference, 2022

2021

Video Search with Sub-Image Keyword Transfer Using Existing Image Archives.

Nico Hezel, Konstantin Schall, Klaus Jung, Kai Uwe Barthel

Proceedings of the MultiMedia Modeling - 27th International Conference, 2021

2019

Interactive Search or Sequential Browsing? A Detailed Analysis of the Video Browser Showdown 2018.

Jakub Lokoc, Gregor Kovalcík, Bernd Münzer, Klaus Schöffmann, Werner Bailer, Ralph Gasser, Stefanos Vrochidis, Phuong Anh Nguyen, Sitapa Rujikietgumjorn, Kai Uwe Barthel

ACM Trans. Multim. Comput. Commun. Appl., 2019

Deep Metric Learning using Similarities from Nonlinear Rank Approximations.

Konstantin Schall, Kai Uwe Barthel, Nico Hezel, Klaus Jung

Proceedings of the 21st IEEE International Workshop on Multimedia Signal Processing, 2019

Deep Aggregation of Regional Convolutional Activations for Content Based Image Retrieval.

Konstantin Schall, Kai Uwe Barthel, Nico Hezel, Klaus Jung

Proceedings of the 21st IEEE International Workshop on Multimedia Signal Processing, 2019

Visual Navigation of Large Image Graphs.

Nico Hezel, Kai Uwe Barthel, Konstantin Schall, Klaus Jung

Proceedings of the 21st IEEE International Workshop on Multimedia Signal Processing, 2019

Real-Time Visual Navigation in Huge Image Sets Using Similarity Graphs.

Kai Uwe Barthel, Nico Hezel, Konstantin Schall, Klaus Jung

Proceedings of the 27th ACM International Conference on Multimedia, 2019

2018

ImageX - Explore and Search Local/Private Images.

Nico Hezel, Kai Uwe Barthel, Klaus Jung

Proceedings of the MultiMedia Modeling - 24th International Conference, 2018

Fusing Keyword Search and Visual Exploration for Untagged Videos.

Kai Uwe Barthel, Nico Hezel, Klaus Jung

Proceedings of the MultiMedia Modeling - 24th International Conference, 2018

Dynamic Construction and Manipulation of Hierarchical Quartic Image Graphs.

Nico Hezel, Kai Uwe Barthel

Proceedings of the 2018 ACM on International Conference on Multimedia Retrieval, 2018

2017

Interactive video search tools: a detailed analysis of the video browser showdown 2015.

Claudiu Cobârzan, Klaus Schoeffmann, Werner Bailer, Wolfgang Hürst, Adam Blazek, Jakub Lokoc, Stefanos Vrochidis, Kai Uwe Barthel, Luca Rossetto

Multim. Tools Appl., 2017

Graph Navigation for Exploring Very Large Image Collections.

Kai Uwe Barthel, Nico Hezel

Proceedings of the 12th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP 2017) - Volume 5: VISAPP, Porto, Portugal, February 27, 2017

Visually Browsing Millions of Images Using Image Graphs.

Kai Uwe Barthel, Nico Hezel, Klaus Jung

Proceedings of the 2017 ACM on International Conference on Multimedia Retrieval, 2017

2016

Navigating a Graph of Scenes for Exploring Large Video Collections.

Kai Uwe Barthel, Nico Hezel, Radek Mackowiak

Proceedings of the MultiMedia Modeling - 22nd International Conference, 2016

2015

ImageMap - Visually Browsing Millions of Images.

Kai Uwe Barthel, Nico Hezel, Radek Mackowiak

Proceedings of the MultiMedia Modeling - 21st International Conference, 2015

Graph-Based Browsing for Large Video Collections.

Kai Uwe Barthel, Nico Hezel, Radek Mackowiak

Proceedings of the MultiMedia Modeling - 21st International Conference, 2015

Reconstructing Missing Areas in Facial Images.

Christoph Jansen, Radek Mackowiak, Nico Hezel, Moritz Ufer, Gregor Altstadt, Kai Uwe Barthel

Proceedings of the 2015 IEEE International Symposium on Multimedia, 2015

2010

Image retrieval using collaborative filtering and visual navigation.

Kai Uwe Barthel, Sebastian Müller, David Backstein, Dirk Neumann, Klaus Jung

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2010

2008

Improved Image Retrieval Using Automatic Image Sorting and Semi-automatic Generation of Image Semantics.

Kai Uwe Barthel

Proceedings of the Ninth International Workshop on Image Analysis for Multimedia Interactive Services, 2008

2005

Internet Still Image and Video Formats.

Guido Heising, Kai Uwe Barthel

Proceedings of the Industrial Information Technology Handbook, 2005

2003

Verlustlose Bildkompression.

Kai Uwe Barthel

it Inf. Technol., 2003

2002

Context-based denoising of images using iterative wavelet thresholding.

Detlev Marpe, Hans L. Cycon, Gunther Zander, Kai Uwe Barthel

Proceedings of the Visual Communications and Image Processing 2002, 2002

2001

Scalable DSP architecture for high-speed color document compression.

Michael Thierschmann, Kai Uwe Barthel, Uwe-Erik Martin

Proceedings of the Document Recognition and Retrieval VIII, 2001

2000

New technology for raster document image compression.

Kai Uwe Barthel, Simon McPartlin, Michael Thierschmann

Proceedings of the Document Recognition and Retrieval VII, 2000

1998

Piecewise 2D Autoregression for Predictive Image Coding.

Xiaolin Wu, Kai Uwe Barthel, Wenhan Zhang

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

Adaptation to Nonstationarity of Embedded Wavelet Code Stream.

Xiaolin Wu, Kai Uwe Barthel, Gerhard Ruhl

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

1997

Blocking Artefact Free Video Coding Based on a Bilinear Forward Image Warping Model.

Guido Heising, Kai Uwe Barthel, Wiebke Johannsen, Christoph Steinbach

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

Zerotree Wavelet Coding Using Fractal Prediction.

Kai Uwe Barthel, S. Brandau, W. Hermesmeier, Guido Heising

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

VQ-encoding of luminance parameters in fractal coding schemes.

Hannes Hartenstein, Dietmar Saupe, Kai Uwe Barthel

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Combining wavelet and fractal coding for 3-D video coding.

Kai Uwe Barthel, Gerhard Ruhl, Thomas Voyé

Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996

1995

Three-dimensional fractal video coding.

Kai Uwe Barthel, Thomas Voyé

Proceedings of the Proceedings 1995 International Conference on Image Processing, 1995

1994

A New Image Coding Technique Unifying Fractal and Transform Coding.

Kai Uwe Barthel, Jörg Schüttemeyer, Thomas Voyé, Peter Noll

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994