[hts-users:00507] Re: Relation between frames and MCEP order

["Heiga ZEN (Byung Ha CHUN)" <zen@xxxxxxxxxxxxxxxx>]

Hi

Omer Moav wrote:

> The number of MCEP's isn't divided by 25 either.
> We checked the number of elements in the corresponding .lf0 file (This should be
> the number of frames, Isn't it?) and arrived to the following relation:
> number_of_MCEP=(mel-cepstral_order+1)*(number_of_lf0_elements-1)+1.

Which version of HTS are you using?
And what program do you use to generate these .mcep and .lf0 files?

> for example we got from one trial:
> number of elements in .lf0 file: 416
> number of corresponding MCEP's: 10376.
>
> Is there a frame with only one mel-cepstral coefficient?
> and another question: What is the default frame length in HTS?

In the demo scripts 25ms is used for frame length (5 ms is used for frame shift).

Regards,

Heiga ZEN (Byung Ha CHUN) 

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Heiga ZEN     (in Japanese pronunciation)
Byung Ha CHUN (in Korean pronunciation)

Department of Computer Science and Engineering
Nagoya Institute of Technology
Gokiso-cho, Showa-ku, Nagoya 466-8555 Japan

http://kt-lab.ics.nitech.ac.jp/~zen
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