[hts-users:02834] Re: Problem of using lspdf to synthesize
- Subject: [hts-users:02834] Re: Problem of using lspdf to synthesize
- From: Keiichiro Oura <uratec@xxxxxxxxxxxxxxx>
- Date: Fri, 13 May 2011 14:38:00 +0900
- Cc: uratec <uratec@xxxxxxxxxxxx>
- Delivered-to: hts-users@xxxxxxxxxxxxxxx
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Hi,
Could you try 'lspcheck -r' in SPTK?
Regards,
Keiichiro Oura
2011/5/13 Shijun Qian <sjqian@xxxxxxxxx>:
> There was no frequency warping factor problem when I encountered this lspdf
> trouble.
>
> I got the LSP coefficients from the LPC coefficients:
>
> -------------
> lpc -l 512 -m 24 windowed.data > lpc.data
>
> lpc2lsp -m 24 -n 256 lpc.data > lsp.data
>
> poledf -m 24 -p 80 lpc.data excite.data > lpcsyn.data
>
> lspdf -m 24 -p 80 lsp.data excite.data > lspsyn.data
> -------------
>
> It turns out that the lpcsyn.data is ok, while the lspsyn.data has the
> problem I mentioned -- some synthesized points' value turn out to be
> extremely large.
>
> However, the problem disappers when m<20.
>
> I attached the three wave files with the order m=24: original.wav,
> lpcsyn_m24.wav, lspsyn_m24.wav.
>
> Please help me to solve the problem.
>
>
> 在 2011年5月13日 上午9:42,那兴宇 <nxy-yzqs@xxxxxxx>写道:
>>
>> When using lspdf, the frequency warping factor should be zero.
>>
>> At 2011-05-11 23:31:57,"Shijun Qian" <sjqian@xxxxxxxxx> wrote:
>>
>> Hello!
>> I encountered a problem when using lspdf for synthesis:
>> When the lsp order is relatively large, e.g. m>20, some synthesized
>> points' value turn out to be extremely large, which makes the synthesized
>> speech sound annoying. And larger the lsp order, more the abnormal
>> synthesized points.
>>
>> --
>> Sincerely,
>> Shijun Qian (钱诗君)
>> Wireless Networks Laboratory
>> Nangong Rm210, SEU Research Institute
>> No.399, Linquan Street, Suzhou, 215123, P. R. China
>>
>>
>
>
>
> --
> Sincerely,
> Shijun Qian (钱诗君)
> Wireless Networks Laboratory
> Nangong Rm210, SEU Research Institute
> No.399, Linquan Street, Suzhou, 215123, P. R. China
> Mobile: +86 15606201626
>
- Follow-Ups
-
- [hts-users:02835] Re: Problem of using lspdf to synthesize, Shijun Qian
- [hts-users:02836] Re: Problem of using lspdf to synthesize, 那兴宇
- References
-
- [hts-users:02828] Problem of using lspdf to synthesize, Shijun Qian
- [hts-users:02831] Re: Problem of using lspdf to synthesize, 那兴宇
- [hts-users:02832] Re: Problem of using lspdf to synthesize, Shijun Qian