HP Labs Technical Reports
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Faster MPEG-1 Layer III Audio Decoding
Marovich, Scott B.
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.
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