Faster MPEG-1 Layer III Audio Decoding

Marovich, Scott B.

HP Development Company

关键词: fast descrete cosine transform;    digital audio;    MPEG coding;    signal processing;   

RP-ID  :  HPL-2000-66

学科分类：计算机科学（综合）

美国|英语

来源: HP Labs

【 摘 要 】

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