Prof. Wolfgang Effelsberg Profile

Prof. Wolfgang Effelsberg

at Univ Mannheim

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 10 February 2012 Paper

SeamCrop for image retargeting

Johannes Kiess, Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg

Proceedings Volume 8304, 83040K (2012) https://doi.org/10.1117/12.906386

KEYWORDS: Image processing, Detection and tracking algorithms, Switches, Image analysis, Multimedia, Visualization, Switching, Image quality, Video, Computer science

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Proceedings Article | 25 January 2011 Paper

Flicker reduction in tone mapped high dynamic range video

Benjamin Guthier, Stephan Kopf, Marc Eble, Wolfgang Effelsberg

Proceedings Volume 7866, 78660C (2011) https://doi.org/10.1117/12.872449

KEYWORDS: Video, High dynamic range imaging, Photography, Cameras, Image processing, Video processing, Visual system, Visualization, Image analysis, Image compression

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Proceedings Article | 28 January 2010 Paper

Seam carving with improved edge preservation

Johannes Kiess, Stephan Kopf, Benjamin Guthier, Wolfgang Effelsberg

Proceedings Volume 7542, 75420G (2010) https://doi.org/10.1117/12.840263

KEYWORDS: Detection and tracking algorithms, Visualization, Image resolution, Facial recognition systems, Video, Mobile devices, Image segmentation, Optical resolution, Buildings, Image quality

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Proceedings Article | 3 February 2009 Paper

High-resolution inline video-AOI for printed circuit assemblies

Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg

Proceedings Volume 7251, 725104 (2009) https://doi.org/10.1117/12.805807

KEYWORDS: Cameras, Principal component analysis, Video, Inspection, Computer aided design, Calibration, Imaging systems, Camera shutters, Matrices, Image processing

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Proceedings Article | 28 January 2009 Paper

Adaptation of web pages and images for mobile applications

Stephan Kopf, Benjamin Guthier, Hendrik Lemelson, Wolfgang Effelsberg

Proceedings Volume 7256, 72560C (2009) https://doi.org/10.1117/12.805981

KEYWORDS: Mobile devices, Visualization, Image resolution, Software development, Facial recognition systems, Optical resolution, Error analysis, Detection and tracking algorithms, Image analysis, Multimedia

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Proceedings Article | 26 February 2007 Paper

Color adaptation of videos for mobile devices

Stephan Kopf, Wolfgang Effelsberg

Proceedings Volume 6507, 650702 (2007) https://doi.org/10.1117/12.703838

KEYWORDS: Video, Mobile devices, Semantic video, Visualization, Binary data, Image quality, Image visualization, Cell phones, Image resolution, Multimedia

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Proceedings Article | 17 January 2005 Paper

Shape-based posture and gesture recognition in videos

Stephan Kopf, Thomas Haenselmann, Wolfgang Effelsberg

Proceedings Volume 5682, (2005) https://doi.org/10.1117/12.587946

KEYWORDS: Image segmentation, Cameras, Video, Shape analysis, Databases, Gesture recognition, Motion models, Video surveillance, Semantic video, Surveillance systems

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Proceedings Article | 18 January 2004 Paper

Minimizing MPEG-4 sprite coding cost using multi-sprites

Dirk Farin, Peter de With, Wolfgang Effelsberg

Proceedings Volume 5308, (2004) https://doi.org/10.1117/12.526841

KEYWORDS: Cameras, Motion models, Video, Video coding, Image compression, Image resolution, Image processing, Affine motion model, Zoom lenses, Computer programming

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Proceedings Article | 18 December 2003 Paper

Robust camera calibration for sport videos using court models

Dirk Farin, Susanne Krabbe, Peter de With, Wolfgang Effelsberg

Proceedings Volume 5307, (2003) https://doi.org/10.1117/12.526813

KEYWORDS: Cameras, Calibration, Video, Hough transforms, Image segmentation, Detection and tracking algorithms, Motion models, Sensors, Systems modeling, Image processing

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Proceedings Article | 18 December 2003 Paper

Automatic generation of summaries for the Web

Stephan Kopf, Thomas Haenselmann, Dirk Farin, Wolfgang Effelsberg

Proceedings Volume 5307, (2003) https://doi.org/10.1117/12.526954

KEYWORDS: Video, Cameras, Detection and tracking algorithms, Facial recognition systems, Image segmentation, Visualization, Video processing, Zoom lenses, Image resolution, Video compression

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Proceedings Article | 23 June 2003 Paper

A segmentation system with model-assisted completion of video objects

Dirk Farin, Peter de With, Wolfgang Effelsberg

Proceedings Volume 5150, (2003) https://doi.org/10.1117/12.503371

KEYWORDS: Image segmentation, Motion models, Image processing algorithms and systems, Cameras, Video, Head, Detection and tracking algorithms, Systems modeling, Computer programming, Visual process modeling

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Proceedings Article | 17 June 2003 Paper

Wavelet-based semi-automatic live-wire segmentation

Thomas Haenselmann, Wolfgang Effelsberg

Proceedings Volume 5007, (2003) https://doi.org/10.1117/12.479667

KEYWORDS: Image segmentation, Wavelets, Statistical analysis, Image processing algorithms and systems, Computed tomography, Video, Electronic imaging, Analytical research, Photography, Shape analysis

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Proceedings Article | 7 May 2003 Paper

Recognition of user-defined video object models using weighted graph homomorphisms

Dirk Farin, Peter de With, Wolfgang Effelsberg

Proceedings Volume 5022, (2003) https://doi.org/10.1117/12.476522

KEYWORDS: Image segmentation, Detection and tracking algorithms, Image processing algorithms and systems, Video, Computer programming, Object recognition, Motion models, Image processing, Feature extraction, Distance measurement

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Proceedings Article | 30 May 2002 Paper

Texture resynthesis using principle component analysis

Thomas Haenselmann, Wolfgang Effelsberg

Proceedings Volume 4662, (2002) https://doi.org/10.1117/12.469543

KEYWORDS: Principal component analysis, Statistical analysis, Image compression, Visualization, Image segmentation, Analytical research, Image classification, Visual compression, Visual analytics, Databases

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Proceedings Article | 27 December 1999 Paper

New paradigm for the recording of shared whiteboard streams

Volker Hilt, Werner Geyer, Wolfgang Effelsberg

Proceedings Volume 3969, (1999) https://doi.org/10.1117/12.373518

KEYWORDS: Video, Receivers, Multimedia, Internet, Computer security, Data archive systems, Computer programming, Systems modeling, Human-machine interfaces, Data storage

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Proceedings Article | 23 December 1997 Paper

VisualGREP: a systematic method to compare and retrieve video sequences

Rainer Lienhart, Wolfgang Effelsberg, Ramesh Jain

Proceedings Volume 3312, (1997) https://doi.org/10.1117/12.298460

KEYWORDS: Video, Distance measurement, Visualization, Databases, Current controlled voltage source, Cameras, Temporal resolution, Astatine, Facial recognition systems, Sensors

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Showing 5 of 16 publications

Conference Committee Involvement (3)

Storage and Retrieval Methods and Applications for Multimedia 2005

18 January 2005 | San Jose, California, United States

Storage and Retrieval Methods and Applications for Multimedia 2004

20 January 2004 | San Jose, California, United States

Storage and Retrieval for Media Databases 2003

22 January 2003 | Santa Clara, CA, United States

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