Faster MPEG-1 Layer III Audio Decoding

[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

[发布机构] HP Development Company

[学科分类] 计算机科学（综合）

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