A new algorithm to compute the discrete cosine Transform

1 December 1984

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Acoustics, Speech, and Signal Processing

Vol. 32 (6), 1243-1245
https://doi.org/10.1109/tassp.1984.1164443

Abstract

A new algorithm is introduced for the 2m-point discrete cosine transform. This algorithm reduces the number of multiplications to about half of those required by the existing efficient algorithms, and it makes the system simpler.

Keywords

This publication has 6 references indexed in Scilit:

A fast cosine transform in one and two dimensions
IEEE Transactions on Acoustics, Speech, and Signal Processing, 1980
On Computing the Discrete Cosine Transform
IEEE Transactions on Computers, 1978
On the Computation of the Discrete Cosine Transform
IEEE Transactions on Communications, 1978
A Fast Computational Algorithm for the Discrete Cosine Transform
IEEE Transactions on Communications, 1977
A Storage Efficient Way to Implement the Discrete Cosine Transform
IEEE Transactions on Computers, 1976
Discrete Cosine Transform
IEEE Transactions on Computers, 1974

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