Sciweavers

50 search results - page 1 / 10
» A multistage fast motion estimation scheme for video compres...
Sort
View
ICIP
2004
IEEE
14 years 7 months ago
A multistage fast motion estimation scheme for video compression
Jiancong Luo, Ishfaq Ahmad, Yu Sun, Yongfang Liang
ICMCS
2006
IEEE
133views Multimedia» more  ICMCS 2006»
13 years 11 months ago
Modified Winner Update with Adaptive Block Partition for Fast Motion Estimation
Motion estimation (ME) plays an important role in video compression. Block-based ME has been adopted in most video compression standards due to its efficiency. In this paper, we p...
Shou-Der Wei, Shao-Wei Liu, Shang-Hong Lai
TIP
1998
159views more  TIP 1998»
13 years 5 months ago
An optimal quadtree-based motion estimation and motion-compensated interpolation scheme for video compression
Abstract—In this paper, we propose an optimal quadtree (QT)based motion estimator for video compression. It is optimal in the sense that for a given bit budget for encoding the d...
Guido M. Schuster, Aggelos K. Katsaggelos
ICIP
2004
IEEE
14 years 7 months ago
A motion field reconstruction scheme for smooth boundary video object segmentation
Motion segmentation is a classic and on-going research topic which is an important pre-stage for many video processes. The reliability of the motion field calculation directly dete...
Jean Gao, Ninad Thakoor, Sungyong Jung
ICMCS
2006
IEEE
113views Multimedia» more  ICMCS 2006»
13 years 11 months ago
Fast Multi-Reference Frame Motion Estimation via Downhill Simplex Search
Multi-reference frame motion estimation improves the accuracy of motion compensation in video compression, but it also dramatically increases computational complexity. Based on tr...
Chen-Kuo Chiang, Shang-Hong Lai