Dr. Hermann Hellwagner Profile

Dr. Hermann Hellwagner

at Univ Klagenfurt

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Author

Publications (7)

Proceedings Article | 29 January 2007 Paper

Efficient MPEG-21-based adaptation decision-taking for scalable multimedia content

Ingo Kofler, Christian Timmerer, Hermann Hellwagner, Andreas Hutter, Francesc Sanahuja

Proceedings Volume 6504, 65040J (2007) https://doi.org/10.1117/12.705847

KEYWORDS: Multimedia, Optimization (mathematics), Computer programming, Binary data, Standards development, Prototyping, Time metrology, Mathematical modeling, Environmental sensing, Visualization

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Proceedings Article | 17 March 2006 Paper

Realtime automatic metal extraction of medical x-ray images for contrast improvement

Martin Prangl, Hermann Hellwagner, Christian Spielvogel, Horst Bischof, Tibor Szkaliczki

Proceedings Volume 6144, 614461 (2006) https://doi.org/10.1117/12.653065

KEYWORDS: Metals, Image segmentation, X-rays, X-ray imaging, Bone, Image resolution, Medical imaging, Image processing, Binary data, Nonlinear filtering

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Proceedings Article | 16 January 2006 Paper

QBIX-G: a transcoding multimedia proxy

Peter Schojer, Laszlo Böszörmenyi, Hermann Hellwagner

Proceedings Volume 6071, 60710C (2006) https://doi.org/10.1117/12.643084

KEYWORDS: Video, Multimedia, Visualization, Control systems, Standards development, Video coding, Spatial resolution, Video compression, Computer programming, Digital filtering

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Proceedings Article | 25 October 2005 Paper

Efficient processing of MPEG-21 metadata in the binary domain

Christian Timmerer, Thomas Frank, Hermann Hellwagner, Jörg Heuer, Andreas Hutter

Proceedings Volume 6015, 601505 (2005) https://doi.org/10.1117/12.630046

KEYWORDS: Binary data, Computer programming, Multimedia, Transformers, Video, Transform theory, Visualization, Process control, Control systems, Web services

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Proceedings Article | 25 October 2004 Paper

Knowledge-based media adaptation

Klaus Leopold, Dietmar Jannach, Hermann Hellwagner

Proceedings Volume 5601, (2004) https://doi.org/10.1117/12.577420

KEYWORDS: Multimedia, Video, Java, Data conversion, Computer programming, Visualization, Standards development, Environmental sensing, Space operations, Detection and tracking algorithms

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Proceedings Article | 26 November 2003 Paper

QCTVA: quality-controlled temporal video adaptation

Klaus Leopold, Hermann Hellwagner, Michael Kropfberger

Proceedings Volume 5242, (2003) https://doi.org/10.1117/12.511112

KEYWORDS: Video, Multimedia, Quality measurement, Visualization, Clouds, Image quality, Signal to noise ratio, Internet, Binary data, Eye

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Proceedings Article | 26 November 2003 Paper

Coding format independent multimedia content adaptation using XML

Christian Timmerer, Gabriel Panis, Harald Kosch, Joerg Heuer, Hermann Hellwagner, Andreas Hutter

Proceedings Volume 5242, (2003) https://doi.org/10.1117/12.515731

KEYWORDS: Multimedia, Computer programming, Video, Binary data, JPEG2000, Visualization, Image resolution, Signal to noise ratio, Classification systems, Software development

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Showing 5 of 7 publications

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