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ICIP
2002
IEEE
16 years 6 months ago
Lossless authentication of MPEG-2 video
In authentication using watermarking, the original media needs to be slightly modified in order to embed a short media digest in the media itself. Lossless authentication watermar...
Jiri Fridrich, Rui Du
VLSID
2007
IEEE
120views VLSI» more  VLSID 2007»
16 years 5 months ago
Interframe Bus Encoding Technique for Low Power Video Compression
This paper proposes a data encoder to reduce switched capacitance on system bus. Our method focuses on transferring raw video data (pixels) between off-chip memory and on-chip mem...
Asral Bahari, Tughrul Arslan, Ahmet T. Erdogan
MMM
2009
Springer
151views Multimedia» more  MMM 2009»
16 years 1 months ago
Large Scale Concept Detection in Video Using a Region Thesaurus
This paper presents an approach on high-level feature detection within video documents, using a Region Thesaurus. A video shot is represented by a single keyframe and MPEG-7 featur...
Evaggelos Spyrou, Giorgos Tolias, Yannis S. Avrith...
ICCCN
2007
IEEE
15 years 11 months ago
Reduction of Frame Memory Accesses and Motion Estimation Computations in MPEG Video Encoder
—This paper presents an approach that reuses data stored in the frame memory and in the motion estimation (ME) internal buffer to avoid unnecessary memory accesses and redundant ...
Wei-Cheng Lin, Chung-Ho Chen
EMMCVPR
2007
Springer
15 years 10 months ago
Bayesian Order-Adaptive Clustering for Video Segmentation
Video segmentation requires the partitioning of a series of images into groups that are both spatially coherent and smooth along the time axis. We formulate segmentation as a Bayes...
Peter Orbanz, Samuel Braendle, Joachim M. Buhmann