Title :
Computationally efficient discrete cosine transform algorithm
Author :
Nasrabadi, Nasser ; King, R.
Author_Institution :
Imperial College of Science & Technology, Department of Electrical Engineering, London, UK
Abstract :
An algorithm is developed for evaluating the discrete cosine transform using DFT and polynomial transforms. It is shown to be computationally more efficient than existing algorithms.
Keywords :
transforms; DFT; computational efficiency; discrete cosine transform algorithm; polynomial transforms;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19830017
