An Adaptive Complexity Control Algorithm for AVS-M Transforming Quantization
To the condition of the complexity of AVS-M transforming quantization all-zero block detection algorithm changes with video content changes, according to the characteristics of adjacent video frame contents have dependence, a adaptive complexity control algorithm for AVS-M transforming quantization is proposed. According to reasonable parameter choice, the algorithm can converge to the given computational complexity requirements no more than 25 frames at most The rangeability of computational complexity after converging does not exceed ± 3%, SNR is reduced in 358% and the complexity of transforming quantization in encoding process remains virtually unchanged.
AVS-M transforming quantization adaptive complexity control algorithm
Xinan Zhang Yanjun Gong
Department of Electronic Engineering Hunan University of Science and Engineering, Hunan, Yongzhou, 425100, China
国际会议
深圳
英文
584-587
2011-03-28(万方平台首次上网日期,不代表论文的发表时间)