2014 IEEE ASIA PACIFIC CONFERENCE ON CIRCUITS AND SYSTEMS (APCCAS)
|
2014年
关键词:
H.264;
encoder;
HW architecture;
power feature;
ARCHITECTURE DESIGN;
D O I:
暂无
中图分类号:
TP301 [理论、方法];
学科分类号:
081202 ;
摘要:
Because of significant bit rate reduction in comparison to the previous video compression standards, the H.264/AVC has been successfully used in a wide range of applications. In hardware design for H.264/AVC video encoders, power reduction is currently a tremendous challenge. This paper presents a survey of different H.264/AVC hardware encoders focusing on power features and power reduction techniques to be applied. A new H.264/AVC hardware encoder, named VENGME, is proposed. This low power encoder is a four-stage architecture with memory access reduction, in which, each module has been optimized The actual total power consumption, estimated at RTL level, is 19.1m W.