Hierarchical image database browsing environment with embedded relevance feedback. - Thomas Meiers; Thomas Sikora; Ivo Keller (ICIP (2), 2002)

Three-dimensional browsing environment for MPEG-7 image databases. - Thomas Meiers; Thomas Sikora; Ivo Keller (Storage and Retrieval for Media Databases, 2002)

On building decentralized wide-area surveillance networks based on ONVIF. - Tobias Senst; Michael Pätzold; Rubén Heras Evangelio; Volker Eiselein; Ivo Keller; Thomas Sikora (AVSS, 2011)

Clustering Motion for Real-Time Optical Flow Based Tracking. - Tobias Senst; Rubén Heras Evangelio; Ivo Keller; Thomas Sikora (AVSS, 2012)

Performance Evaluation of Feature Detection for Local Optical Flow Tracking. - Tobias Senst; Brigitte Unger; Ivo Keller; Thomas Sikora (ICPRAM (2), 2012)

Human action recognition using Lagrangian descriptors. - Esra Acar; Tobias Senst; Alexander Kuhn; Ivo Keller; Holger Theisel; Sahin Albayrak; Thomas Sikora (MMSP, 2012)

A Lagrangian framework for video analytics. - Alexander Kuhn; Tobias Senst; Ivo Keller; Thomas Sikora; Holger Theisel (MMSP, 2012)

Enhancing human detection using crowd density measures and an adaptive correction filter. - Volker Eiselein; Hajer Fradi; Ivo Keller; Thomas Sikora; Jean-Luc Dugelay (AVSS, 2013)

Multiple cue indexing and summarization of surveillance video. - Rubén Heras Evangelio; Ivo Keller; Thomas Sikora (AVSS, 2013)

Video indexing and summarization as a tool for privacy protection. - Rubén Heras Evangelio; Tobias Senst; Ivo Keller; Thomas Sikora (DSP, 2013)

Crowd context-dependent privacy protection filters. - Hajer Fradi; Volker Eiselein; Ivo Keller; Jean-Luc Dugelay; Thomas Sikora (DSP, 2013)

A decentralized privacy-sensitive video surveillance framework. - Tobias Senst; Volker Eiselein; Atta Badii; Mathieu Einig; Ivo Keller; Thomas Sikora (DSP, 2013)

Consensus-based multiview texturing and depth-map completion. - Kai Ide; Ivo Keller; Thomas Sikora (ICIP, 2013)

Robust local optical flow estimation using bilinear equations for sparse motion estimation. - Tobias Senst; Jonas Geistert; Ivo Keller; Thomas Sikora (ICIP, 2013)

MediaEval 2013 Visual Privacy Task: Using Adaptive Edge Detection for Privacy in Surveillance Videos. - Volker Eiselein; Tobias Senst; Ivo Keller; Thomas Sikora (MediaEval, 2013)

Person Re-identification Using Region Covariance in a Multi-feature Approach. - Volker Eiselein; Gleb Sternharz; Tobias Senst; Ivo Keller; Thomas Sikora (ICIAR (2), 2014)

Cross based robust local optical flow. - Tobias Senst; Thilo Borgmann; Ivo Keller; Thomas Sikora (ICIP, 2014)

Crowd analysis in non-static cameras using feature tracking and multi-person density. - Tobias Senst; Volker Eiselein; Ivo Keller; Thomas Sikora (ICIP, 2014)

Adaptively Splitted GMM With Feedback Improvement for the Task of Background Subtraction. - Rubén Heras Evangelio; Michael Pätzold; Ivo Keller; Thomas Sikora (IEEE Trans. Inf. Forensics Secur., 2014)

Spatio-temporal crowd density model in a human detection and tracking framework. - Hajer Fradi; Volker Eiselein; Jean-Luc Dugelay; Ivo Keller; Thomas Sikora (Signal Process. Image Commun., 2015)

Kriterien: Wie Security auch für Safety verantwortlich wird. - Ivo Keller; Friedrich-L. Holl (Datenschutz und Datensicherheit, 2019)