利用了心理声学模型,得到低比特编码和高质量语音我要分享

Using psychoacoustic model, low bit coding and high quality speech are obtained

语音压缩 语音编码 心理声学

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文件大小: 2312KB

代码分类: 音频处理

开发平台: matlab

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代码描述

中文说明:

matlab代码,语音的压缩和编码,主要利用了心理声学模型,得到低比特编码和高质量语音。


English Description:

Matlab code, speech compression and coding, mainly using the psychoacoustic model, get low bit coding and high quality speech


代码预览

Psychoacoustic Model

....................\check_maskers.m

....................\dbinv.m

....................\encode.m

....................\filterBanks8.m

....................\findThreshold.m

....................\find_tones.m

....................\global_threshold.m

....................\hz2bark.m

....................\invquantization.m

....................\iq.m

....................\mask_threshold.m

....................\modern_8_after.wav

....................\modern_before.wav

....................\modern_full_after.wav

....................\modern_narrow_after.wav

....................\noise_masker.m

....................\normalize.m

....................\performEncoding.m

....................\plots.m

....................\psd.m

....................\pureSine.m

....................\q.m

....................\quantization.m

....................\readInput.m

....................\sinClose_16_after.wav

....................\sinClose_8_after.wav

....................\sinClose_before.wav

....................\sinClose_full_after.wav

....................\sinClose_narrow_after.wav

....................\sineClose.m

....................\sineFar.m

....................\sinFar_16_after.wav

....................\sinFar_8_after.wav

....................\sinFar_before.wav

....................\sinFar_full_after.wav

....................\sinFar_narrow_after.wav

....................\sin_16_after.wav

....................\sin_8_after.wav

....................\sin_before.wav

....................\sin_full_after.wav

....................\sin_narrow_after.wav

....................\test11_8_after.wav

....................\test11_before.wav

....................\test11_full_after.wav

....................\test11_narrow_after.wav

....................\test9_8_after.wav

....................\test9_before.wav

....................\test9_full_after.wav

....................\test9_narrow_after.wav