You could find the indices that have absolute values less than a certain threshold (a numerical value that you can consider silent). After knowing the indices, it would be easy to break the speech signal into segments. --emer > On Sat, 9 Sep 2000, Koliya N Pulasinghe wrote: > > > > > Dear All, > > I have a speech signal in a matrix form (through wavread) > > Now I want to eliminate silent periods of the sound track. > > If you have any idea, please let me know... > > > > > > My Objective: > > I am trying to break the speech signal into word segment to > > analyze phonemes. First I should eliminate the unnecessary > > parts. If you have any idea.. It is a grate help to me.. > > > > > > Thanks in advance..! > > > > Koliya > > > > > > > > To Join: > > > > To Post: > > > > To Leave: > > > > Archives: http://www.egroups.com/group/matlab > > > > More DSP-Related Groups: http://www.dsprelated.com > > > > To Join: > > To Post: > > To Leave: > > Archives: http://www.egroups.com/group/matlab > > More DSP-Related Groups: http://www.dsprelated.com |