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[hts-users:00077] A question regarding HCompV


Hello,

I am sorry but my question is not directly related to HTS.

I am a new HTK user and using HTK for gesture recognition. For warming
up, I am using a simple gesture data set of which vector size is just
3  (raw x, y, z data ).  When I initialized HMMs by using HCompv, the
mean of vectors in HMMs definition file get the following value
(-1.#QNAN0e+000):

HCompV -A -T 1 -S training-extfiles0 -C myHtkConfig.txt -l cylinder -I
labels.mlf -o cylinder  -m -M models\hmm0.0 my_model

….

Stream 1
Mean Vector
     -1.#R    -1.#R     1.#R
Variance Vector
      0.00     0.00     0.00

…

<STATE> 2
<MEAN> 3
-1.#QNAN0e+000 -1.#QNAN0e+000 1.#QNAN0e+000
<VARIANCE> 3
0.000000e+000 0.000000e+000 0.000000e+000
<GCONST> -3.000000e+010
<STATE> 3

I have set ADDDITHER parameter to a non-zero value (0.1) as well ,
but nothing is changed.

Any idea what's wrong?


The following is the full HMM definition file which is created by HCompV

~o
<STREAMINFO> 1 3
<VECSIZE> 3<NULLD><USER><DIAGC>
~h "circle"
<BEGINHMM>
<NUMSTATES> 6
<STATE> 2
<MEAN> 3
-1.#QNAN0e+000 -1.#QNAN0e+000 1.#QNAN0e+000
<VARIANCE> 3
0.000000e+000 0.000000e+000 0.000000e+000
<GCONST> -3.000000e+010
<STATE> 3
<MEAN> 3
-1.#QNAN0e+000 -1.#QNAN0e+000 1.#QNAN0e+000
<VARIANCE> 3
0.000000e+000 0.000000e+000 0.000000e+000
<GCONST> -3.000000e+010
<STATE> 4
<MEAN> 3
-1.#QNAN0e+000 -1.#QNAN0e+000 1.#QNAN0e+000
<VARIANCE> 3
0.000000e+000 0.000000e+000 0.000000e+000
<GCONST> -3.000000e+010
<STATE> 5
<MEAN> 3
-1.#QNAN0e+000 -1.#QNAN0e+000 1.#QNAN0e+000
<VARIANCE> 3
0.000000e+000 0.000000e+000 0.000000e+000
<GCONST> -3.000000e+010
<TRANSP> 6
0.000000e+000 1.000000e+000 0.000000e+000 0.000000e+000 0.000000e+000
0.000000e+000
0.000000e+000 5.000000e-001 5.000000e-001 0.000000e+000 0.000000e+000
0.000000e+000
0.000000e+000 0.000000e+000 5.000000e-001 5.000000e-001 0.000000e+000
0.000000e+000
0.000000e+000 0.000000e+000 0.000000e+000 5.000000e-001 5.000000e-001
0.000000e+000
0.000000e+000 0.000000e+000 0.000000e+000 0.000000e+000 5.000000e-001
5.000000e-001
0.000000e+000 0.000000e+000 0.000000e+000 0.000000e+000 0.000000e+000
0.000000e+000
<ENDHMM>


Many Thanks
Deniz