A CBR rate control algorithm(一种CBR码率控制方法)

针对TM5码率控制模型存在的不足,提出了在DCT域计算帧和宏块复杂度方法;同时取消了TM5中多个虚拟缓冲区,仅保留唯一缓冲区以平滑码率的波动.仿真结果表明:与TM5相比,能够有效地提高场景切换时视频质量,而且也保证了虚拟缓冲区的一致性,防止缓冲区的上溢和下溢....

Bibliographic Details
Main Authors:	CHENGuo-bin(陈国斌), LIUJi-lin(刘济林), WANGXing-guo(王兴国), SUNXiao-ye(孙小叶)
Format:	Article
Language:	zho
Published:	Zhejiang University Press 2004-01-01
Series:	Zhejiang Daxue xuebao. Lixue ban
Subjects:	cbr比特分配自适应量化场景切换
Online Access:	https://doi.org/zjup/1008-9497.2004.31.1.34-37

Internet