Fast computation of discrete cosine transform through fast Hartley transform
- 27 March 1986
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 22 (7) , 352-353
- https://doi.org/10.1049/el:19860239
Abstract
A relationship between the discrete cosine transform (DCT) and the discrete Hartley transform (DHT) is derived. It leads to a new fast and numerically stable algorithm for the DCT.Keywords
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