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ICIP
2005
IEEE
16 years 6 months ago
Improved schemes for inter-frame coding in the H.264/AVC standard
An efficient algorithm for inter-frame coding in the H.264/AVC standard is extended to provide more significant speedup in computational performance for sequences containing high ...
Andy C. Yu, Graham R. Martin, Heechan Park
ICIP
2004
IEEE
16 years 6 months ago
Progressive polygon encoding of segmentation maps
A new method for the lossy compression of segmentation maps is presented. In the first stage of the proposed algorithm, region boundary segments are coded, providing a coarse poly...
Marc Servais, Theodore Vlachos, Thomas Davies
ICIP
2003
IEEE
16 years 6 months ago
Embedded wavelet region-based coding methods applied to digital mammography
In this paper, we investigate region-based embedded wavelet compression methods and introduce region-based extensions of the Set Partitioning In Hierarchical Trees (SPIHT) and the...
Monica Penedo, William A. Pearlman, Pablo G. Tahoc...
ICIP
2003
IEEE
16 years 6 months ago
Approximation of color characterization MLUTS with artificial neural networks
MLUTs used in color characterization require significant memory for embedded systems. Most tools that create device characterization maps, use MLUTs. For this reason, there is int...
Michael J. Vrhel
CHI
2002
ACM
16 years 4 months ago
GAZE-2: an attentive video conferencing system
GAZE-2 is an attentive video conferencing system that conveys whom users are talking to by measuring whom a user looks at and then rotating his video image towards that person in ...
Roel Vertegaal, Ivo Weevers, Changuk Sohn