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HP Labs Technical Reports


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Faster MPEG-1 Layer III Audio Decoding

Marovich, Scott B.

HPL-2000-66
20000616
External

Keyword(s): fast descrete cosine transform; digital audio; MPEG coding; signal processing

Abstract: In MPEG-1 audio decoding, a method previously used to accelerate the synthesis subband filter's matrixing operation, plus a new extension of Lee's algorithm and other improvements, also accelerates the Layer III IMDCT step.

10 Pages

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