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» On efficient balanced codes
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SPIC
2010
15 years 1 months ago
Successive refinement based Wyner-Ziv video compression
Wyner-Ziv coding enables low complexity video encoding with the motion estimation procedure shifted to the decoder. However, the accuracy of decoder motion estimation is often low...
Xiaopeng Fan, Oscar C. Au, Ngai-Man Cheung, Yan Ch...
TSP
2010
15 years 1 months ago
Generalized discrete Fourier transform with nonlinear phase
Constant modulus transforms like discrete Fourier transform (DFT), Walsh transform, and Gold codes have been successfully used over several decades in several engineering applicati...
Ali N. Akansu, Handan Agirman-Tosun
ASPLOS
2012
ACM
14 years 2 months ago
Chameleon: operating system support for dynamic processors
The rise of multi-core processors has shifted performance efforts towards parallel programs. However, single-threaded code, whether from legacy programs or ones difficult to para...
Sankaralingam Panneerselvam, Michael M. Swift
CVPR
2012
IEEE
13 years 9 months ago
Spherical hashing
Many binary code encoding schemes based on hashing have been actively studied recently, since they can provide efficient similarity search, especially nearest neighbor search, an...
Jae-Pil Heo, Youngwoon Lee, Junfeng He, Shih-Fu Ch...
ICMCS
2006
IEEE
89views Multimedia» more  ICMCS 2006»
16 years 20 days ago
Motion and Mode Mapping for MPEG-2 to H.264/AVC Transcoding
— This paper describes novel low-complexity transcoding techniques for an efficient MPEG-2 to H.264/AVC transcoder. We present a motion and mode mapping algorithm that directly m...
Jun Xin, Anthony Vetro, Shun-ichi Sekiguchi, Kazuo...