DocumentCode
1210123
Title
A new buffer control strategy for image data compression
Author
Kim, Yoonho ; Kim, Hansoo
Author_Institution
Electron. Signal Process. Lab., Inst. for Adv. Eng., Seoul, South Korea
Volume
40
Issue
4
fYear
1994
fDate
11/1/1994 12:00:00 AM
Firstpage
932
Lastpage
937
Abstract
In video coding, a rate buffer control strategy is important. The paper introduces a new rate buffer control using a nonlinear relationship between the buffer occupancy and the quantization step size. A piecewise linear relationship is also considered to obtain a better utilization of buffer. The strategy is implemented on H.261 in simulation. In simulations, it was shown that a better SNR ratio can be obtained by the proposed strategy
Keywords
buffer storage; data compression; image coding; image sequences; telecommunication congestion control; video coding; video signal processing; H.261; SNR ratio; buffer control strategy; buffer occupancy; image data compression; nonlinear relationship; piecewise linear relationship; quantization step size; rate buffer control strategy; video coding; Bit rate; Data compression; Discrete cosine transforms; Encoding; Piecewise linear techniques; Quantization; Signal processing algorithms; Size control; Table lookup; Video signal processing;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/30.338341
Filename
338341
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