Sciweavers

14 search results - page 1 / 3
» A perceptual bit allocation scheme for H.264
Sort
View
ICMCS
2005
IEEE
124views Multimedia» more  ICMCS 2005»
13 years 10 months ago
A perceptual bit allocation scheme for H.264
This paper aims at improving perceptual quality of encoded video sequences, and proposes a new perceptual bit allocation scheme for H.264. Firstly, a new motion complexity measure...
Hongtao Yu, Feng Pan, Zhiping Lin, Yin Sun
CCECE
2006
IEEE
13 years 10 months ago
A Frame Layer Bit Allocation for H.264 Based on Frame Complexity
The new H.264/AVC video coding standard delivers a significantly better performance compared to previous standards, supporting higher quality video over lower bit rate channels. I...
Hoda Roodaki, Mahmoud Reza Hashemi, Omid Fatemi
PCM
2005
Springer
143views Multimedia» more  PCM 2005»
13 years 10 months ago
A Frame-Layer Rate Control Algorithm for H.264 Using Rate-Dependent Mode Selection
Since the H.264 video coding standard becomes quite popular for transmission of diverse multimedia data due to its high coding efficiency, bit allocation and buffer management sche...
Jun-Yup Kim, Seung Hwan Kim, Yo-Sung Ho
MMSP
2008
IEEE
147views Multimedia» more  MMSP 2008»
13 years 11 months ago
Bit allocation for spatial scalability in H.264/SVC
Abstract—We propose a model-based spatial layer bit allocation algorithm for H.264/SVC in this work. The spatial scalability of H.264/SVC is achieved by a multi-layer approach, w...
Jiaying Liu, Yongjin Cho, Zongming Guo, C. C. Jay ...
ICASSP
2010
IEEE
13 years 4 months ago
A novel watermarking scheme with compensation in bit-stream domain for H.264/AVC
Currently, most of the watermarking algorithms for H.264/AVC video coding standard are encoder-based due to their high perceptual quality. However, for the compressed video, they ...
Liwei Zhang, Yuesheng Zhu, Lai-Man Po