Pitch determination algorithm in matlab

The following Matlab project contains the source code and Matlab examples used for pitch determination algorithm. Pitch determination and voice quality analysis using subharmonic-to-harmonic ratio. There are also some post-processing routines available, such as de-step filter, median filter, and linear filter. For more information, please see http://www.speakingx.com/blog/2008/01/02/pitch-determination

The source code and files included in this project are listed in the project files section, please make sure whether the listed source code meet your needs there.

Project Files: 

File NameSize
destepfilter.m 4478
linsmooth.m 690
medsmooth.m 1202
shrp.m 19751