Title
A bandwidth efficient subsampling-based block matching architecture for motion estimation
Abstract
We have developed a new pel subsampling-based search hardware for motion estimation called quartet-pel motion estimation (QME). The memory access of search range memory can be reduced to 25%. The computational complexity can also be reduced to 25% with respect to full-search block matching algorithm (FBMA). On the other hand, flexible and efficient hardware architecture is also implemented. The flexibility is based on the configuration of processing unit, and adjustable candidate number. In addition, complete verification and testing methods are also considered.
Year
DOI
Venue
2005
10.1145/1120725.1120889
ASP-DAC
Keywords
Field
DocType
quartet-pel motion estimation,matching algorithm,new pel subsampling-based search,efficient hardware architecture,complete verification,motion estimation,bandwidth efficient subsampling-based block,memory access,computational complexity,adjustable candidate number,search range memory,formal verification,hardware architecture,dissection,opc,test methods,yield
Bandwidth efficient,Block-matching algorithm,Architecture,Computer science,Image matching,Real-time computing,Motion estimation,Formal verification,Computational complexity theory,Hardware architecture
Conference
ISSN
ISBN
Citations 
2153-6961
0-7803-8737-6
4
PageRank 
References 
Authors
0.69
6
4
Name
Order
Citations
PageRank
Hao-Yun Chin1152.07
Chao-Chung Cheng228022.04
Yu-Kun Lin311911.84
Tian-Sheuan Chang471269.10