SPEECH CODING ALGORITHMS P2

... bit reduction. This simple speech coding procedure is summarized below.  Encoding Derive the filter coefficients from the speech frame. Derive the scale factor from the speech frame. Transmit filter ... can we use this trick for speech coding? As we know, the objective is to represent the speech frame with a lower number of bits. The original number of bits for the speech frame i...

Ngày tải lên: 24/10/2013, 04:15

... 1.1 Overview of Speech Coding / 2 1.2 Classification of Speech Coders / 8 1.3 Speech Production and Modeling / 11 1.4 Some Properties of the Human Auditory System / 18 1.5 Speech Coding Standards ... Labs San Jose, California A JOHN WILEY & SONS, INC., PUBLICATION SPEECH CODING ALGORITHMS SPEECH CODING ALGORITHMS Foundation and Evolution of Standardized Coders WAI C...

Ngày tải lên: 20/10/2013, 06:15

Ngày tải lên: 08/11/2013, 02:15

... Introduction Digitalspeechcodingisusedinawidevarietyofeverydayapplicationsthattheordinaryperson takesforgranted,suchasnetworktelephonyortelephoneansweringmachines.Byspeechcoding wemeanamethodforreducingtheamountofinformationneededtorepresentaspeechsignalfor transmissionorstorageapplications.Formostapplicationsthismeansusingalossycompression algorithmbecauseasmallamountofperceptibledegradation...

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