Stephan Kopf

ORCID

Publication Activity (10 Years)

Years Active: 2004-2018
Publications (10 Years): 10

Top Venues

MMSys

ACM Trans. Multim. Comput. Commun. Appl.

ACM Multimedia

CSEDU (1)

University of Mannheim, Germany (PHD)

Education History

University of Mannheim, Germany

PHD

Publications

Johannes Kiess, Stephan Kopf, Benjamin Guthier, Wolfgang Effelsberg
A Survey on Content-Aware Image and Video Retargeting. ACM Trans. Multim. Comput. Commun. Appl. 14 (3) (2018)
Philip Mildner, Tonio Triebel, Stephan Kopf, Wolfgang Effelsberg
Scaling Online Games with NetConnectors: A Peer-to-Peer Overlay for Fast-Paced Massively Multiplayer Online Games. Comput. Entertain. 15 (3) (2017)
Lukas Stehr, Robert Meusel, Stephan Kopf
A real-time visual card reader for mobile devices. WACV (2016)
Stefan Wilk, Stephan Kopf, Wolfgang Effelsberg
Collaborative Annotation of Videos Relying on Weak Consistency. ACM Trans. Multim. Comput. Commun. Appl. 12 (3) (2016)
Daniel Schön, Melanie Klinger, Stephan Kopf, Wolfgang Effelsberg
Customized Teaching Scenarios for Smartphones in University Lecture Settings - Experiences with Several Teaching Scenarios using the MobileQuiz2. CSEDU (1) (2016)
Stefan Wilk, Stephan Kopf, Wolfgang Effelsberg
Video composition by the crowd: a system to compose user-generated videos in near real-time. MMSys (2015)
Daniel Schön, Melanie Klinger, Stephan Kopf, Thilo Weigold, Wolfgang Effelsberg
Customizable Learning Scenarios for Students' Mobile Devices in Large University Lectures: A Next Generation Audience Response System. CSEDU (Selected Papers) (2015)
Philipp Schaber, Stephan Kopf, Sina Wetzel, Tyler Ballast, Christoph Wesch, Wolfgang Effelsberg
CamMark: Analyzing, Modeling, and Simulating Artifacts in Camcorder Copies. ACM Trans. Multim. Comput. Commun. Appl. 11 (2s) (2015)
Philipp Schaber, Sally Dong, Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg
Modeling Temporal Effects in Re-captured Video. ACM Multimedia (2015)
Daniel Schön, Melanie Klinger, Stephan Kopf, Wolfgang Effelsberg
A Model for Customized In-class Learning Scenarios - An Approach to Enhance Audience Response Systems with Customized Logic and Interactivity. CSEDU (1) (2015)
D. Schneider, Denny Stohr, J. Tingvold, A. B. Amundsen, Lydia Weiland, Stephan Kopf, Wolfgang Effelsberg, Ansgar Scherp
Fulgeo - Towards an Intuitive User Interface for a Semantics-Enabled Multimedia Search Engine. ICSC (2014)
Max Lehn, Tonio Triebel, Robert Rehner, Benjamin Guthier, Stephan Kopf, Alejandro P. Buchmann, Wolfgang Effelsberg
On synthetic workloads for multiplayer online games: a methodology for generating representative shooter game workloads. Multim. Syst. 20 (5) (2014)
Johannes Kiess, Daniel Gritzner, Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg
GPU video retargeting with parallelized SeamCrop. MMSys (2014)
Daniel Schön, Steffen Sikora, Stephan Kopf, Wolfgang Effelsberg
GLA: A Generic Analytics Tool for e-Learning. DeLFI Workshops (2014)
Benjamin Guthier, Stephan Kopf, Matthias Wichtlhuber, Wolfgang Effelsberg
Parallel implementation of a real-time high dynamic range video system. Integr. Comput. Aided Eng. 21 (2) (2014)
Daniel Schön, Philip Mildner, Stephan Kopf, Wolfgang Effelsberg
SMASH: Ein generisches System für interaktive Szenarien in der Vorlesung. DeLFI (2014)
Philipp Schaber, Stephan Kopf, Christoph Wesch, Wolfgang Effelsberg
CamMark: a camcorder copy simulation as watermarking benchmark for digital video. MMSys (2014)
Stephan Kopf, Benjamin Guthier, Christopher Hipp, Johannes Kiess, Wolfgang Effelsberg
Warping-based video retargeting for stereoscopic video. ICIP (2014)
Torben Dittrich, Stephan Kopf, Philipp Schaber, Benjamin Guthier, Wolfgang Effelsberg
Saliency detection for stereoscopic video. MMSys (2013)
Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg
Algorithms for a real-time HDR video system. Pattern Recognit. Lett. 34 (1) (2013)
Benjamin Guthier, Kalun Ho, Stephan Kopf, Wolfgang Effelsberg
Determining exposure values from HDR histograms for smartphone photography. ACM Multimedia (2013)
Philip Mildner, Frederik Claus, Stephan Kopf, Wolfgang Effelsberg
Navigating videos by location. MoVid@MMSys (2013)
Benjamin Guthier, Johannes Kieß, Stephan Kopf, Wolfgang Effelsberg
Seam carving for stereoscopic video. IVMSP (2013)
Stefan Wilk, Stephan Kopf, Wolfgang Effelsberg
Robust tracking for interactive social video. WACV (2012)
Sascha Schnaufer, Johannes Kiess, Hendrik Lemelson, Stephan Kopf, Sebastian Geiger, Wolfgang Effelsberg
Proximity Detection and Message Exchange in WLANs. NCA (2012)
Seungmin Rho, Marco Bertini, Gamhewage Chaminda de Silva, Stephan Kopf
Multimedia and semantic technologies for future computing environments. Multim. Tools Appl. 61 (1) (2012)
Johannes Kiess, Rodrigo Garcia, Stephan Kopf, Wolfgang Effelsberg
Improved Image Retargeting by Distinguishing between Faces in Focus and Out of Focus. ICME Workshops (2012)
Stephan Kopf, Stefan Wilk, Wolfgang Effelsberg
Bringing Videos to Social Media. ICME (2012)
Tonio Triebel, Max Lehn, Robert Rehner, Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg
Generation of synthetic workloads for multiplayer online gaming benchmarks. NetGames (2012)
Johannes Kiess, Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg
SeamCrop for image retargeting. Multimedia on Mobile Devices / Multimedia Content Access: Algorithms and Systems (2012)
Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg
A real-time system for capturing HDR videos. ACM Multimedia (2012)
Stephan Kopf, Benjamin Guthier, Dirk Farin, Jungong Han
Analysis and retargeting of ball sports video. WACV (2011)
Benjamin Guthier, Stephan Kopf, Marc Eble, Wolfgang Effelsberg
Flicker reduction in tone mapped high dynamic range video. Color Imaging: Displaying, Processing, Hardcopy, and Applications (2011)
Philip Mildner, Tonio Triebel, Stephan Kopf, Wolfgang Effelsberg
A scalable peer-to-peer-overlay for real-time massively multiplayer online games. SimuTools (2011)
Stephan Kopf, Thomas Haenselmann, Johannes Kiess, Benjamin Guthier, Wolfgang Effelsberg
Algorithms for video retargeting. Multim. Tools Appl. 51 (2) (2011)
Sascha Schnaufer, Stephan Kopf, Hendrik Lemelson, Wolfgang Effelsberg
Beacon-based short message exchange in an inner city environment. Med-Hoc-Net (2010)
Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg
Histogram-based image registration for real-time high dynamic range videos. ICIP (2010)
Philipp Schaber, Stephan Kopf, Wolfgang Effelsberg, Niels J. Thorwirth
Semi-automatic registration of videos for improved watermark detection. MMSys (2010)
Philipp Schaber, Stephan Kopf, Fabian Bauer, Wolfgang Effelsberg
Robust digital watermarking in videos based on geometric transformations. ACM Multimedia (2010)
Hendrik Lemelson, Stephan Kopf, Thomas King, Wolfgang Effelsberg
Improvements for 802.11-Based Location Fingerprinting Systems. COMPSAC (1) (2009)
Stephan Kopf, Johannes Kiess, Hendrik Lemelson, Wolfgang Effelsberg
FSCAV: fast seam carving for size adaptation of videos. ACM Multimedia (2009)
Thomas Haenselmann, Marcel Busse, Stephan Kopf, Thomas King, Wolfgang Effelsberg
Multi perspective panoramic imaging. Image Vis. Comput. 27 (4) (2009)
Fleming Lampi, Hendrik Lemelson, Stephan Kopf, Wolfgang Effelsberg
A question managing suite for automatic lecture recording. Interact. Technol. Smart Educ. 6 (2) (2009)
Stephan Kopf, Thomas King, Philipp Bostan, Hendrik Lemelson, Sina Deibert, Wolfgang Effelsberg
Fundamental services for context-sensitive mobile applications. MobiQuitous (2008)
Fleming Lampi, Stephan Kopf, Manuel Benz, Wolfgang Effelsberg
A Virtual Camera Team for Lecture Recording. IEEE Multim. 15 (3) (2008)
Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg
Capturing high dynamic range images with partial re-exposures. MMSP (2008)
Thomas King, Thomas Haenselmann, Stephan Kopf, Wolfgang Effelsberg
A measurement study on 802.11 concurrently used for positioning and communications. ISWPC (2008)
Stephan Kopf, Wolfgang Effelsberg
Mobile cinema: canonical processes for video adaptation. Multim. Syst. 14 (6) (2008)
Fleming Lampi, Stephan Kopf, Wolfgang Effelsberg
Automatic lecture recording. ACM Multimedia (2008)
Hendrik Lemelson, Thomas King, Stephan Kopf, Wolfgang Effelsberg
On the use of Various Power Levels to Improve Wireless LAN-based Positioning - Using Multiple Power Levels With Fingerprinting Algorithms. WINSYS (2007)
Stephan Kopf, Fleming Lampi, Thomas King, M. Probst, Wolfgang Effelsberg
EDL-Editor: Eine Anwendung zur automatischen Aufbereitung von Vorlesungsvideos. DeLFI (2007)
Fleming Lampi, Stephan Kopf, Manuel Benz, Wolfgang Effelsberg
An automatic cameraman in a lecture recording system. ACM Multimedia EMME Workshop (2007)
Thomas King, Thomas Butter, Matthias Brantner, Stephan Kopf, Thomas Haenselmann, Alexander Biskop, Andreas Farber, Wolfgang Effelsberg
Distribution of Fingerprints for 802.11-Based Positioning Systems. MDM (2007)
Thomas King, Thomas Haenselmann, Stephan Kopf, Wolfgang Effelsberg
Overhearing the Wireless Interface for 802.11-Based Positioning Systems. PerCom (2007)
Stephan Kopf, Thomas King, Fleming Lampi, Wolfgang Effelsberg
Video color adaptation for mobile devices. ACM Multimedia (2006)
Thomas King, Stephan Kopf, Thomas Haenselmann, Christian Lubberger, Wolfgang Effelsberg
COMPASS: A probabilistic indoor positioning system based on 802.11 and digital compasses. WINTECH (2006)
Thomas King, Thomas Haenselmann, Stephan Kopf, Wolfgang Effelsberg
Positionierung mit Wireless-LAN und Bluetooth. Prax. Inf.verarb. Kommun. 29 (1) (2006)
Fleming Lampi, Stephan Kopf, Wolfgang Effelsberg
Mediale Aufbereitung von Lehrveranstaltungen und ihre automatische Veröffentlichung - Ein Erfahrungsbericht. DeLFI (2006)
Stephan Kopf, Fleming Lampi, Thomas King, Wolfgang Effelsberg
Automatic scaling and cropping of videos for devices with limited screen resolution. ACM Multimedia (2006)
Stephan Kopf, Thomas King, Fleming Lampi, Wolfgang Effelsberg
Automatische Kamerasteuerung in Interaktiven Vorlesungen. GI Jahrestagung (1) (2006)
Stephan Kopf, Thomas Haenselmann, Wolfgang Effelsberg
Enhancing curvature scale space features for robust shape classification. ICME (2005)
Stephan Kopf, Thomas Haenselmann, Wolfgang Effelsberg
Shape-based posture and gesture recognition in videos. Storage and Retrieval Methods and Applications for Multimedia (2005)
Stephan Kopf, Thomas Haenselmann, Dirk Farin, Wolfgang Effelsberg
Automatic generation of video summaries for historical films. ICME (2004)
Stephan Kopf, Thomas Haenselmann, Dirk Farin, Wolfgang Effelsberg
Automatic generation of summaries for the Web. Storage and Retrieval Methods and Applications for Multimedia (2004)

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Publication Activity (10 Years)

Top Topics

Top Venues

Stephan Kopf