Title :
Fast cosine transform based on the successive doubling method
Author :
Arguello, Francisco ; Zapata, Emilio L.
Author_Institution :
Dept. of Electron., Santiago de Compostela Univ., Spain
Abstract :
An efficient and regular algorithm for computing the fast cosine transform (FCT) using the method of successive doubling is presented. The FCT is obtained by the composition of two elementary transforms. Its high regularity facilitates its implementation in VLSI technology.
Keywords :
VLSI; digital arithmetic; digital integrated circuits; signal processing; subroutines; transforms; DCT; VLSI integration; composition of two elementary transforms; fast cosine transform; high regularity; implementation in VLSI technology; successive doubling method;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19901036
