[hts-users:02252] Re: duration unit

["Nickolay V. Shmyrev" <nshmyrev@xxxxxxxxx>]

В Пнд, 26/10/2009 в 00:03 +0800, Lee Siu Wa пишет:
> Hi,
>  
>     Does anyone know the unit of the duration models generated from
> HTS? i.e. if 
>  
> ~h "sil-E_ow+E_m"
> <BEGINHMM>
> <NUMSTATES> 3
> <STATE> 2
> <STREAM> 1
> <MEAN> 1
>  2.947347e+000
> <VARIANCE> 1
>  5.012488e-002
> <GCONST> -1.155361e+000
> <STREAM> 2
> <MEAN> 1
>  1.016725e+000
> <VARIANCE> 1
>  1.645324e-002
> <GCONST> -2.269356e+000
> <STREAM> 3
> <MEAN> 1
>  1.998965e+001
> <VARIANCE> 1
>  2.305229e-002
> <GCONST> -1.932113e+000
> <STREAM> 4
> <MEAN> 1
>  4.399481e+001
> <VARIANCE> 1
>  5.263355e-003
> <GCONST> -3.409109e+000
> <STREAM> 5
> <MEAN> 1
>  5.527111e+000
> <VARIANCE> 1
>  2.557698e-001
> <GCONST> 4.743998e-001
>  
>     Does the mean of stream 1 refer to 2.947 msec or in other unit?
> Thanks in advance.

Most likely it's 2.947 frames, each frame traditionally 5 ms. So it's
14.6 ms.

See in HTS patch:

+static void GetLabStateDurations (GenInfo *genInfo)
...
+      genInfo->durations[j][k] = (int)((label->end -
label->start)/genInfo->frameRate+diff+0.5); 
+

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