Radial basis function video rate estimator for constant bit rate MPEG coders

被引:2
|
作者
Saw, YS
Grant, PM
Hannah, JM
Mulgrew, B
机构
[1] Signal and Systems Group, Electrical Engineering, University of Edinburgh
关键词
radial basis functions; image coding;
D O I
10.1049/el:19961302
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The authors apply a radial basis function (RBF) network to constant bit rate control for an MPEG2 video encoder. The nonstationary property of the video data has been exploited effectively by using the RBF network as a rate estimator in a feedforward rate control algorithm. The performance of this scheme is evaluated in comparison with Test Model 5 (TM5), by measuring video rate and picture quality.
引用
收藏
页码:1969 / 1971
页数:3
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