CONVOLUTION-BASED DCT ALGORITHM

被引：1
|
作者：
CHIN, YM
WU, JL
机构：
[1] Department of Computer Science, Information Engineering, National Taiwan University
来源：
ELECTRONICS LETTERS | 1991年 / 27卷 / 20期
关键词：
ALGORITHMS; TRANSFORMS; CONVOLUTION; MATHEMATICAL TECHNIQUES; INFORMATION THEORY;
D O I：
10.1049/el:19911140
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：
Based on elements of number theory, a new convolution-based algorithm for computing the DCT (with power of two length) is proposed. In terms of computational counts, the proposed algorithm computes a length-N DCT (with N a power of two) using only N multiplications.
引用
收藏
页码：1834 / 1836
页数：3
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