A New Image Coding Technique Unifying Fractal and Transform Coding. - Kai Uwe Barthel; Jörg Schüttemeyer; Thomas Voyé; Peter Noll (ICIP (3), 1994)

Three-dimensional fractal video coding. - Kai Uwe Barthel; Thomas Voyé (ICIP (3), 1995)

Combining wavelet and fractal coding for 3-D video coding. - Kai Uwe Barthel; Gerhard Ruhl; Thomas Voyé (ICIP (1), 1996)

VQ-encoding of luminance parameters in fractal coding schemes. - Hannes Hartenstein; Dietmar Saupe; Kai Uwe Barthel (ICASSP, 1997)

Zerotree Wavelet Coding Using Fractal Prediction. - Kai Uwe Barthel; S. Brandau; W. Hermesmeier; Guido Heising (ICIP (2), 1997)

Blocking Artefact Free Video Coding Based on a Bilinear Forward Image Warping Model. - Guido Heising; Kai Uwe Barthel; Wiebke Johannsen; Christoph Steinbach (ICIP (1), 1997)

Adaptation to Nonstationarity of Embedded Wavelet Code Stream. - Xiaolin Wu 001; Kai Uwe Barthel; Gerhard Ruhl (ICIP (2), 1998)

Piecewise 2D Autoregression for Predictive Image Coding. - Xiaolin Wu 001; Kai Uwe Barthel; Wenhan Zhang (ICIP (3), 1998)

New technology for raster document image compression. - Kai Uwe Barthel; Simon McPartlin; Michael Thierschmann (Document Recognition and Retrieval, 2000)

Scalable DSP architecture for high-speed color document compression. - Michael Thierschmann; Kai Uwe Barthel; Uwe-Erik Martin (Document Recognition and Retrieval, 2001)

Context-based denoising of images using iterative wavelet thresholding. - Detlev Marpe; Hans L. Cycon; Gunther Zander; Kai Uwe Barthel (VCIP, 2002)

Verlustlose Bildkompression. - Kai Uwe Barthel (it Inf. Technol., 2003)

Internet Still Image and Video Formats. - Guido Heising; Kai Uwe Barthel (The Industrial Information Technology Handbook, 2005)

Improved Image Retrieval Using Automatic Image Sorting and Semi-automatic Generation of Image Semantics. - Kai Uwe Barthel (WIAMIS, 2008)

Image retrieval using collaborative filtering and visual navigation. - Kai Uwe Barthel; Sebastian Müller 001; David Backstein; Dirk Neumann 002; Klaus Jung (SIGGRAPH Posters, 2010)

Reconstructing Missing Areas in Facial Images. - Christoph Jansen; Radek Mackowiak; Nico Hezel; Moritz Ufer; Gregor Altstadt; Kai Uwe Barthel (ISM, 2015)

Graph-Based Browsing for Large Video Collections. - Kai Uwe Barthel; Nico Hezel; Radek Mackowiak (MMM (2), 2015)

ImageMap - Visually Browsing Millions of Images. - Kai Uwe Barthel; Nico Hezel; Radek Mackowiak (MMM (2), 2015)

Navigating a Graph of Scenes for Exploring Large Video Collections. - Kai Uwe Barthel; Nico Hezel; Radek Mackowiak (MMM (2), 2016)

Visually Browsing Millions of Images Using Image Graphs. - Kai Uwe Barthel; Nico Hezel; Klaus Jung (ICMR, 2017)

Graph Navigation for Exploring Very Large Image Collections. - Kai Uwe Barthel; Nico Hezel (VISIGRAPP (5: VISAPP), 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)

Dynamic Construction and Manipulation of Hierarchical Quartic Image Graphs. - Nico Hezel; Kai Uwe Barthel (ICMR, 2018)

Fusing Keyword Search and Visual Exploration for Untagged Videos. - Kai Uwe Barthel; Nico Hezel; Klaus Jung (MMM (2), 2018)

ImageX - Explore and Search Local/Private Images. - Nico Hezel; Kai Uwe Barthel; Klaus Jung (MMM (2), 2018)

Real-Time Visual Navigation in Huge Image Sets Using Similarity Graphs. - Kai Uwe Barthel; Nico Hezel; Konstantin Schall; Klaus Jung (ACM Multimedia, 2019)

Visual Navigation of Large Image Graphs. - Nico Hezel; Kai Uwe Barthel; Konstantin Schall; Klaus Jung (MMSP, 2019)

Deep Aggregation of Regional Convolutional Activations for Content Based Image Retrieval. - Konstantin Schall; Kai Uwe Barthel; Nico Hezel; Klaus Jung (MMSP, 2019)

Deep Metric Learning using Similarities from Nonlinear Rank Approximations. - Konstantin Schall; Kai Uwe Barthel; Nico Hezel; Klaus Jung (MMSP, 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 002; Sitapa Rujikietgumjorn; Kai Uwe Barthel (ACM Trans. Multim. Comput. Commun. Appl., 2019)

Video Search with Sub-Image Keyword Transfer Using Existing Image Archives. - Nico Hezel; Konstantin Schall; Klaus Jung; Kai Uwe Barthel (MMM (2), 2021)

Efficient Search and Browsing of Large-Scale Video Collections with Vibro. - Nico Hezel; Konstantin Schall; Klaus Jung; Kai Uwe Barthel (MMM (2), 2022)

PicArrange - Visually Sort, Search, and Explore Private Images on a Mac Computer. - Klaus Jung; Kai Uwe Barthel; Nico Hezel; Konstantin Schall (MMM (2), 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 001; Ladislav Peska; Luca Rossetto; Klaus Schoeffmann; Lucia Vadicamo; Stefanos Vrochidis; Jiaxin Wu 001 (MMM (1), 2022)

GPR1200: A Benchmark for General-Purpose Content-Based Image Retrieval. - Konstantin Schall; Kai Uwe Barthel; Nico Hezel; Klaus Jung (MMM (1), 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)

Algorithms for Generating and Evaluating Visually Sorted Grid Layouts. - Kai Uwe Barthel (ICMR, 2023)

navigu.net: NAvigation in Visual Image Graphs gets User-friendly. - Kai Uwe Barthel; Nico Hezel; Konstantin Schall; Klaus Jung (ICMR, 2023)

Improving Image Encoders for General-Purpose Nearest Neighbor Search and Classification. - Konstantin Schall; Kai Uwe Barthel; Nico Hezel; Klaus Jung (ICMR, 2023)

Vibro: Video Browsing with Semantic and Visual Image Embeddings. - Konstantin Schall; Nico Hezel; Klaus Jung; Kai Uwe Barthel (MMM (1), 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)

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, 2023)

Creating Sorted Grid Layouts with Gradient-based Optimization. - Kai Uwe Barthel; Florian Tim Barthel; Peter Eisert; Nico Hezel; Konstantin Schall (ICMR, 2024)

An Exploration Graph with Continuous Refinement for Efficient Multimedia Retrieval. - Nico Hezel; Kai Uwe Barthel; Konstantin Schall; Klaus Jung (ICMR, 2024)

Libro - Lifelog Search Browser. - Nico Hezel; Konstantin Schall; Bruno Schilling; Klaus Jung; Kai Uwe Barthel (LSC@ICMR, 2024)

Optimizing the Interactive Video Retrieval Tool Vibro for the Video Browser Showdown 2024. - Konstantin Schall; Nico Hezel; Kai Uwe Barthel; Klaus Jung (MMM (4), 2024)

Adapting the Exploration Graph for High Throughput in Low Recall Regimes. - Nico Hezel; Bruno Schilling; Kai Uwe Barthel; Konstantin Schall; Klaus Jung (SISAP, 2024)

Optimizing CLIP Models for Image Retrieval with Maintained Joint-Embedding Alignment. - Konstantin Schall; Kai Uwe Barthel; Nico Hezel; Klaus Jung (SISAP, 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., 2024)

Advanced Methods for Visual Information Retrieval and Exploration in Large Multimedia Collections. - Kai Uwe Barthel; Nico Hezel; Konstantin Schall (ECIR (5), 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 (MMM (1), 2025)

A comprehensive approach to improving CLIP-based image retrieval while maintaining joint-embedding alignment. - Konstantin Schall; Kai Uwe Barthel; Nico Hezel; Andre Moelle (Inf. Syst., 2025)

Permutation Learning with Only N Parameters: From SoftSort to Self-Organizing Gaussians. - Kai Uwe Barthel; Florian Barthel; Peter Eisert (CoRR, 2025)