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http://www.mainly.me.uk/resampling/index.htmlPerformance of audio resampling software1 IntroductionI have a lot of 16-bit stereo audio files to convert from 48 kHz sample rate to 44.1 kHz. There are many audio resampling programs to choose from, so I have been testing a few packages to see which to 阅读全文
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转至链接：http://www-mmsp.ece.mcgill.ca/Documents/Software/index.html#AFspTelecommunications & Signal Processing LaboratoryMultimedia Signal ProcessingSoftware PackagesAudio File Programs and RoutinesThe AFsp package is a library of routines for reading and writing audio files of various formats. It 阅读全文
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From Wikipedia, the free encyclopedia 【http://en.wikipedia.org/wiki/PESQ】PESQ, Perceptual Evaluation of Speech Quality, is a family of standards comprising a test methodology for automated assessment of the speech quality as experienced by a user of a telephony system. It is standardised as ITU-T re 阅读全文
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From Wikipedia, the free encyclopedia 【http://en.wikipedia.org/wiki/PEAQ】PEAQ (Perceptual Evaluation of Audio Quality) is a standardized algorithm for objectively measuring perceived audio quality, developed in 1994-1998 by a joint venture of experts within Task Group 6Q of the International Telecom 阅读全文