A low-power VLSI architecture for full-search block-matching motion estimation

被引:87
作者
Do, VL [1 ]
Yun, KY [1 ]
机构
[1] Univ Calif San Diego, Dept Elect & Comp Engn, La Jolla, CA 92093 USA
关键词
full-search block matching; low power; VLSI motion estimation;
D O I
10.1109/76.709406
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
This paper presents an architectural enhancement to reduce the power consumption Of the full-search block-matching (FSBM) motion estimation. Our approach is based on eliminating unnecessary computation using conservative approximation, Augmenting the estimation technique to a conventional systolic-architecture-based VLSI motion estimation reduces the power consumption by a factor of 2, while still preserving the optimal solution and the throughput. A register-transfer level implementation as welt as simulation results on benchmark video clips are presented.
引用
收藏
页码:393 / 398
页数:6
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