DocumentCode
3263630
Title
Motion vector composition algorithm for spatial scalability in compressed video
Author
Chen, Mei-Juan ; Chu, Ming-Chung ; Lo, Sen-Yi
Author_Institution
Dept. of Electr. Eng., Nat. Dong-Hwa Univ., Taiwan
fYear
2001
fDate
2001
Firstpage
36
Lastpage
37
Abstract
This paper proposes a new algorithm to estimate the motion vector of the reduced low-resolution video by only using the original motion vectors and discrete cosine coefficients in the compressed bitstream. Higher quality and lower complexity are achieved
Keywords
data compression; discrete cosine transforms; image resolution; motion estimation; transform coding; video coding; DC coefficients; complexity; compressed bitstream; compressed video; motion vector composition algorithm; quality; reduced low-resolution video; spatial scalability; Computer aided instruction; Decoding; Discrete cosine transforms; Equations; Motion estimation; Scalability; Transcoding; Video compression; Video on demand; Videoconference;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics, 2001. ICCE. International Conference on
Conference_Location
Los Angeles, CA
Print_ISBN
0-7803-6622-0
Type
conf
DOI
10.1109/ICCE.2001.935201
Filename
935201
Link To Document