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author:

王琨 (王琨.) [1] | 陈新 (陈新.) [2] (Scholars:陈新)

Indexed by:

CQVIP CSCD

Abstract:

H.264是国际上最新、最有前途的视频压缩标准,基于上下文的二进制算术编码器(CABAc)是H.264中一种高效的熵编码器,但其算法比较复杂,吞吐量不高.为此,提出了一种高吞吐量算术编码器的电路结构.在递归过程中,通过对两个符号的同时处理而提高吞吐量,从而提高编码速度.整体的电路采用流水线结构,该结构在spartan3 FPGA上实现,编码速度达到2bits/cycle,最高的时钟频率可达67.5MHz.

Keyword:

FPGA H.264 流水线 算术编码

Community:

  • [ 1 ] [王琨]福州大学
  • [ 2 ] [陈新]福州大学

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微计算机信息

ISSN: 1008-0570

CN: 14-1128/TP

Year: 2008

Issue: 17

Volume: 24

Page: 216-218

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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