power-of-two transform size

CORR
2007
Springer

93views Education» more CORR 2007»

Type-IV DCT, DST, and MDCT algorithms with reduced numbers of arithmetic operations

13 years 11 months ago

We present algorithms for the type-IV discrete cosine transform (DCT-IV) and discrete sine transform (DST-IV), as well as for the modiﬁed discrete cosine transform (MDCT) and it...

Xuancheng Shao, Steven G. Johnson

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CORR
2007
Springer

79views Education» more CORR 2007»

Type-II/III DCT/DST algorithms with reduced number of arithmetic operations

13 years 11 months ago

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We present algorithms for the discrete cosine transform (DCT) and discrete sine transform (DST), of types II and III, that achieve a lower count of real multiplications and additi...

Xuancheng Shao, Steven G. Johnson

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