[hts-users:03495] Re: The synthesized waveform of HTS2.2(Straight) using LSP is silence

[Keiichiro Oura <uratec@xxxxxxxxxxxxxxx>]

Hi,

Could you try to use latest SPTK in sourceforge CVS server ?
There is a bug in mgc2mgc of SPTK-3.5.

Regards,
Keiichiro Oura


2012/11/28 ArthurLeo <bin007.zhao@xxxxxxxxxxx>:
> I also encounterd this problem. I checked the lsp predicted by the model,
> found that most of LSPs 's order and the consecutive distance are normal.
> but when I checked the parameters after mgc2sp proceessed, It became
> abnormal, a lot of the sp are very large, such as 8.2334e+35, so I guess it
> must
> be something wrong.
>
> then I checked the parameters after LSP2LPC and MGC2MGC proceessed. The
> parameters after LSP2LPC seem to be normal, but the  parameters after
> MGC2MGC maybe something wrong. Because the lpc parameters became very large,
> such as 984.623.
>
> What is the most likely problem for LSP2LPC and mgc2mgc in general?
> especially the lsps seem to be
> normal?
>
>> Date: Wed, 21 Nov 2012 17:14:25 +0900
>> From: heigazen@xxxxxxxxxx
>> Subject: [hts-users:03469] Re: The synthesized waveform of
>> HTS2.2(Straight) using LSP is silence
>> To: hts-users@xxxxxxxxxxxxxxx
>>
>> I expect
>>
>> 1. some generated LSPs became unstable
>> 2. the MATLAB STRAIGHT code synthesized speech waveform in float,
>> which became very large as filters were unstable
>> 3. the MATLAB STRAIGHT code scaled the amplitude of speech waveform
>> according to the maximum value while saving wav in short
>> 4. as the maximum value was very large, almost all points in the wav
>> file became 0
>>
>> Please check the generated LSPs are stable or not. You can convert
>> LSP into spectrum and plot it using SPTK. Please refer to the SPTK
>> manual.
>>
>> Regards,
>>
>> Heiga
>>
>>
>>
>> 2012/11/21 北语语音组成员李伟 <blculiwei@xxxxxxxxx>:
>> > Hi, actually the matlab and straight are fine, because if they doesn't
>> > work,
>> > I can't achieve synthesized wave using default settings.
>> > BTW: I had checked the BAP file, it's not empty.
>> > Thanks
>> >
>> > 2012/11/21 Thanh-Son PHAN <sonphan.hts@xxxxxxxxx>
>> >>
>> >> HT did not run, see B
>> >
>> >
>> >
>> >
>> > --
>> >
>> > Li wei
>> > Department of Information Science, Beijing Language and Culture
>> > University
>> > Room 208a, Bulding 15, Beijing Language and Culture University, Haidian
>> > District, Beijing,P. R. China
>> > Post code:100083
>> > Mobile: 15110081848
>> > E-mail: blculiwei@xxxxxxxxx
>> >
>>
>>
>>
>> --
>> Heiga ZEN (in Japanese)
>> Byung Ha CHUN (in Korean)
>> <heigazen@xxxxxxxxxx>
>>