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ICIP
1995
IEEE
14 years 13 days ago
Novel fast block motion estimation in feature subspace
Motion estimation and compensation are widely used in video coding. This paper presents two fast block matching algorithms for motion estimation. These algorithms use the subspace...
Yiu-Hung Fok, Oscar C. Au, Ross D. Murch
KDD
2008
ACM
246views Data Mining» more  KDD 2008»
14 years 9 months ago
Direct mining of discriminative and essential frequent patterns via model-based search tree
Frequent patterns provide solutions to datasets that do not have well-structured feature vectors. However, frequent pattern mining is non-trivial since the number of unique patter...
Wei Fan, Kun Zhang, Hong Cheng, Jing Gao, Xifeng Y...
IJCBDD
2008
113views more  IJCBDD 2008»
13 years 9 months ago
Parsimony accelerated Maximum Likelihood searches
: Phylogenetic search is a key tool used in a variety of biological research endeavors. However, this search problem is known to be computationally difficult, due to the astronomic...
Kenneth Sundberg, Timothy O'Connor, Hyrum Carroll,...
ICMCS
2005
IEEE
77views Multimedia» more  ICMCS 2005»
14 years 2 months ago
A quarter pel full search block motion estimation architecture for H.264/AVC
This paper presents a novel quarter pel full search block motion estimation architecture for H.264/AVC encoder. The proposed architecture is capable of calculating all 41 motion v...
Choudhury A. Rahman, Wael M. Badawy
ISCAS
2005
IEEE
182views Hardware» more  ISCAS 2005»
14 years 2 months ago
Efficient search and mode prediction algorithms for motion estimation in H.264/AVC
—H.264 video coding standard adopts different coding schemes like variable block sizes and multiple reference frames for motion estimation. Hence, H.264/AVC provides gains in com...
Gwo-Long Li, Mei-Juan Chen, Hung-Ju Li, Ching-Ting...