Title :
A convolution-based DCT algorithm
Author :
Chin, Yi-Ming ; Ja-Ling Wa
Author_Institution :
Dept. of Comput. Sci. & Inf. Eng., Nat. Taiwan Univ., Taiwan
Abstract :
A convolution-based algorithm for computing the discrete cosine transform (DCT) (with power of two length) that is based on some theorems of number theory is proposed: It computes a length-N DCT (with N a power of two) using only N multiplications
Keywords :
discrete cosine transforms; number theory; convolution-based DCT algorithm; discrete cosine transform; multiplications; number theory; power of two length; Computer science; Convolution; Discrete cosine transforms; Equations; Fast Fourier transforms; Power engineering and energy; Power engineering computing;
Conference_Titel :
Circuits and Systems, 1992. ISCAS '92. Proceedings., 1992 IEEE International Symposium on
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-0593-0
DOI :
10.1109/ISCAS.1992.229990
