A 100-MHz 2-D Discrete Cosine Transform Core Processor

Shin-ichi Uramoto, Yoshitsugu Inoue, Akihiko Takabatake, Jun Takeda, Yukihiro Yamashita, Hideyuki Terane, and Masahiko Yoshimoto
IEEE Journal of Solid-State Circuit, Vol. 27, No. 4, April 1992, pp.492-499

Abstract


1. Introduction


2. Two-Dimensional Discrete Cosine Transform

u=v=0を考えると、X(0,0) =x(i,j)の和となり、DCTのdc成分が理解できる。


3. Architecture

A. Overall Configuration

B. Fast Algorithm

C. Multiplier Accumulators Based on Distributed Arithmetic

D. Pipelining