Title :
Fast computation of the discrete cosine transform and the discrete Hartley transform
Author :
Malvar, Henrique S.
Author_Institution :
Massachusetts Institue of Technology, Cambridge, MA
fDate :
10/1/1987 12:00:00 AM
Abstract :
A new factorization of the discrete Hartley transform (DHT) is presented. It is used to derive new algorithms for the DHT and the discrete cosine transform (DCT) with reduced number of multiplications.
Keywords :
Collision mitigation; Content addressable storage; Convolution; Discrete cosine transforms; Discrete transforms; Image coding; Microcomputers; Signal processing algorithms; Spectral analysis; Speech coding;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1987.1165043
