Yes, you are right.
Stream 3 and 4 are distributions of 1- and 2-order dynamics respectively.
--
Xingyu Na (那兴宇)
Beijing Institute of Technology
naxy(at)bit.edu.cn
asr.naxingyu(at)gmail.com
naxingyu at {facebook, twitter, linkedin}
At 2012-06-05 02:43:21,"Kwan Lisa" <lisakwan1102@xxxxxxxxx> wrote:
>Hi,
>
>I have question about the definition of the prototype of the MSD-HMM.
>My monophone.mmf in the model directory is like:
>~h "mo"
><BEGINHMM>
><NUMSTATES> 7
><STATE> 2
>
><STREAM> 1
><MEAN> 120
>...
><VARIANCE> 120
>...
><GCONST> -7.524412e+02
>
><STREAM> 2
><NUMMIXES> 2
><MIXTURE> 1 5.459577e-01
><MEAN> 1
> 4.907650e+00
><VARIANCE> 1
> 2.217153e-02
><GCONST> -1.971069e+00
><MIXTURE> 2 4.540337e-01
><MEAN> 0
><VARIANCE> 0
><GCONST> 0.000000e+00
>
><STREAM> 3
>...
>
><STREAM> 4
>...
>
>I want to utilize the monophone model to calculate the KL-divergence
>of the frequency distributions. However there are voice and unvoiced
>speech. I think stream 2, 3, and 4 are the frequency streams, and in
>each stream mixture 1 stands for the distribution weight of the voiced
>speech and mixture 2 stands for the distribution weight of the
>unvoiced speech. Is my explanation correct?
>
>--
>Lisa Kwan
>lisakwan1102(at)gmail.com
>Advanced Speech Technology Lab, ASTL
>