Sciweavers

52 search results - page 5 / 11
» Fast motion estimation and mode decision with variable motio...
Sort
View
ICIP
2004
IEEE
14 years 7 months ago
Fast full search block motion estimation for H.264/AVC with multilevel successive elimination algorithm
We modify the multilevel successive elimination algorithm (MSEA) to make it compatible with the motion estimation required for the H.264/AVC video coding standard. The algorithm m...
Janne Heikkilä, Tuukka Toivonen
ICMCS
2006
IEEE
104views Multimedia» more  ICMCS 2006»
14 years 9 days ago
Motion Estimation by Quadtree Pruning and Merging
In this paper we propose a rate-distortion optimized motion estimation algorithm that is built upon a quadtree structure. Each node of the quadtree represents a block in the curre...
Marco Tagliasacchi, Mauro Sarchi, Stefano Tubaro
ICMCS
2006
IEEE
181views Multimedia» more  ICMCS 2006»
14 years 9 days ago
A Fast Downsizing Video Transcoder for H.264/AVC with Rate-Distortion Optimal Mode Decision
This paper focuses on the mode decision and motion selection problem when H.264/AVC video streams are transcoded in spatial resolution. A fast downsizing transcoding scheme is dev...
Huifeng Shen, Xiaoyan Sun, Feng Wu, Houqiang Li, S...
ICMCS
2005
IEEE
98views Multimedia» more  ICMCS 2005»
13 years 12 months ago
Hybrid Algorithm with Adaptive Complexity for Integer Pel Motion Estimation of H.264
Owing to the great computation complexity of the ME (motion estimation) in video coding, a lot of fast ME algorithms have been proposed in literature. Most of them are designed ba...
Li Zhang, Wen Gao
MCAM
2007
Springer
156views Multimedia» more  MCAM 2007»
14 years 12 days ago
Fast Mode Decision by Exploiting Spatio-temporal Correlation in H.264
The H.264 video coding standard provides considerably higher coding efficiency than those of previous standards but its complexity is significantly increased. In this paper, we pro...
Sung-Hoon Jeon, Tak-Gi Lee, Kwang-Mu Shin, Sung-Mi...