Title :
A derivation for the discrete cosine transform
Author :
Flickner, Myron D. ; Ahmed, Nasir
Author_Institution :
IBM Research, Computer Science Department, San Jose, CA
Abstract :
The purpose of this letter is to derive the discrete cosine transform (DCT) as a limiting case of the Karhunen-Loève transform (KLT) of a first-order Markov process, as the correlation coefficient approaches 1.
Keywords :
Anatomy; Bifurcation; Biological systems; Cable TV; Coupling circuits; Discrete cosine transforms; Frequency synchronization; Nonlinear equations; Oscillators; Steady-state;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1982.12439
