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author:

王琨 (王琨.) [1] | 陈新 (陈新.) [2]

Indexed by:

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spartan3FPGA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 ] 福州大学物理与信息工程学院

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Source :

微计算机信息

Year: 2008

Issue: 17

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:

Chinese Cited Count:

30 Days PV: 0

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