Lossless compression of digital audio

被引:65
|
作者
Hans, M [1 ]
Schafer, RW
机构
[1] Hewlett Packard Labs, Client & Media Syst Lab, Palo Alto, CA USA
[2] Georgia Inst Technol, Sch Elect & Comp Engn, Ctr Signal & Image Proc, Atlanta, GA 30332 USA
关键词
Algorithms - Audio systems - Bit error rate - Error detection - FIR filters - Internet - Mathematical models - Multimedia systems - Polynomials - Speech coding - Stereophonic recordings - Synchronization - Z transforms;
D O I
10.1109/79.939834
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The use of lossless audio coding of stereo CD quality digital audio signals sampled at 44.1 kHz for digital music distribution over Internet was described. The classification of the current state-of-the-art loseless audio compression algorithms to remove local dependency of audio samples and a description of a lossless audio coder, AudioPaK were presented. A prediction model based on finite impulse response (FIR) filters was used to analyze the interchannel decorrelation block.
引用
收藏
页码:21 / 32
页数:12
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