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» MPEG-4 to H.264 Transcoding using Macroblock Statistics
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ICMCS
2006
IEEE
99views Multimedia» more  ICMCS 2006»
13 years 11 months ago
MPEG-4 to H.264 Transcoding using Macroblock Statistics
Yung-Ki Lee, Sung-sun Lee, Yung Lyul Lee
TCSV
2008
130views more  TCSV 2008»
13 years 5 months ago
Fast H.264/MPEG-4 AVC Transcoding Using Power-Spectrum Based Rate-Distortion Optimization
Since variable block-size motion compensation (MC) and rate-distortion optimization (RDO) techniques are adopted in H.264/MPEG-4 AVC, modes and motion vectors (MVs) in input stream...
Huifeng Shen, Xiaoyan Sun, Feng Wu
JVCIR
2006
121views more  JVCIR 2006»
13 years 5 months ago
An extension of direct macroblock coding in Predictive (P) slices of the H.264 standard
The consideration of better motion compensation techniques for inter-frame prediction is one of the key reasons why the new H.264 (MPEG-4 AVC) video coding standard can achieve co...
Alexis M. Tourapis, Feng Wu, Shipeng Li
PCM
2005
Springer
176views Multimedia» more  PCM 2005»
13 years 11 months ago
Adaptive Rate-Distortion Optimization for H.264
Abstract. In video coding standards, such as MPEG-4 and H.263, one important question is how to determine motion vectors for motion compensation in the INTER mode. Usually the sum ...
Kwan-Jung Oh, Yo-Sung Ho
ICMCS
2006
IEEE
136views Multimedia» more  ICMCS 2006»
13 years 11 months ago
Off-Line Motion Description for Fast Video Stream Generation in MPEG-4 AVC/H.264
The rate-distortion optimal mode decision as well as motion estimation adopted in H.264 brings a big challenge to realtime encoding and transcoding duo to the high computation com...
Yi Wang, Xiaoyan Sun, Feng Wu, Shipeng Li, Houqian...