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    CORR
    2007
    Springer
    93views Education» more  CORR 2007»
    Type-IV DCT, DST, and MDCT algorithms with reduced numbers of arithmetic operations
    14 years 11 months ago
    Type-IV DCT, DST, and MDCT algorithms with reduced numbers of arithmetic operations
    Download  www-math.mit.edu
    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
    14 years 11 months ago
    Type-II/III DCT/DST algorithms with reduced number of arithmetic operations
    Download  www-math.mit.edu
    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
    claim paper
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