Investigation into low power of a 2D Inverse Discrete CosineTransform (IDCT) in FPGAs

被引:0
作者
Cadenas, O [1 ]
Brandt, MA [1 ]
Megson, G [1 ]
Goswami, N [1 ]
机构
[1] Univ Reading, Sch Syst Engn, Reading, Berks, England
来源
2004 IEEE INTERNATIONAL SYMPOSIUM ON CONSUMER ELECTRONICS, PROCEEDINGS | 2004年
关键词
FPGA; inverse DCT; low power; pipelining;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Design for low power in FPGA is rather limited since technology factors affecting power are either fixed or limited for FPGA families. This paper investigates opportunities for power savings of a pipelined 2D IDCT design at the architecture and logic level. We report power consumption savings of over 25% achieved in FPGA circuits obtained from clock gating implementation of optimizations made at the algorithmic level(1).
引用
收藏
页码:465 / 469
页数:5
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