H.S. Malvar
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.
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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.
Key concepts: Discrete Hartley transform, Discrete cosine transform, Discrete sine transform, Hartley transform, Lapped transform, Discrete Fourier transform (general), Modified discrete cosine transform, Mathematics