DocumentCode
2890281
Title
Dual frame motion compensation for a rate switching network
Author
Chellappa, Vijay ; Cosman, Pamela C. ; Voelker, Geoffrey M.
Author_Institution
Dept. of Electr. & Comput. Eng., California Univ., San Diego, La Jolla, CA, USA
Volume
2
fYear
2003
fDate
9-12 Nov. 2003
Firstpage
1539
Abstract
Standard video coders often use the immediate past frame as a reference frame with motion compensation for video encoding. In this paper, we use dual reference frame motion compensation in the context of high bandwidth to low bandwidth switching such as from an Ethernet connection to a GPRS system. The implementation is based on MPEG-4. Simulation results show that there is a significant gain in the PSNR for relatively static video sequences.
Keywords
data compression; image sequences; local area networks; motion compensation; packet radio networks; switching networks; video coding; Ethernet connection; GPRS system; MPEG-4; PSNR; dual reference frame motion compensation; immediate past frame; rate switching network; standard video coders; static video sequences; video encoding; Bandwidth; Code standards; Computer networks; Computer science; Encoding; Ethernet networks; Ground penetrating radar; Motion compensation; Motion control; Wireless networks;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Systems and Computers, 2004. Conference Record of the Thirty-Seventh Asilomar Conference on
Print_ISBN
0-7803-8104-1
Type
conf
DOI
10.1109/ACSSC.2003.1292243
Filename
1292243
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