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» On Compression of Encrypted Video
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MMSP
2008
IEEE
181views Multimedia» more  MMSP 2008»
14 years 4 months ago
Camera motion-constraint video codec selection
—In recent years advanced video codecs have been developed, such as standardized in MPEG-4. The latest video codec H.264/AVC provides compression performance superior to previous...
Andreas Krutz, Sebastian Knorr, Matthias Kunter, T...
MM
2005
ACM
179views Multimedia» more  MM 2005»
14 years 3 months ago
Automatic identification of digital video based on shot-level sequence matching
To locate a video clip in large collections is very important for retrieval applications, especially for digital rights management. In this paper, we present a novel technique for...
Jian Zhou, Xiao-Ping Zhang
ICIP
2002
IEEE
14 years 11 months ago
DCT approximation for low bit rate coding using a conditional transform
A transform approximation is explored for speeding up the software compression of images and video. It is used to replace the regular DCT whenever only few DCT coefficients are ac...
Ricardo L. de Queiroz
ICMCS
2006
IEEE
152views Multimedia» more  ICMCS 2006»
14 years 3 months ago
Coding Artifact Reduction using Non-Reference Block Grid Visibility Measure
In this work a new method is proposed for coding artifact reduction of MPEG compressed video sequences. The method makes use of a simple cost-effective technique that allows the b...
Ihor O. Kirenko, Remco Muijs, Ling Shao
GRAPHITE
2006
ACM
14 years 3 months ago
Two-stage compression for fast volume rendering of time-varying scalar data
This paper presents a two-stage compression method for accelerating GPU-based volume rendering of time-varying scalar data. Our method aims at reducing transfer time by compressin...
Daisuke Nagayasu, Fumihiko Ino, Kenichi Hagihara