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Re: [Kaldi-users] Integration of Kaldi into a voice-to-voice translator
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From: Mailing l. u. f. U. C. a. U. <kal...@li...> - 2013-05-14 16:13:17
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By the way, since we are talking about the online decoder, I should mention that I am just about to commit some changes, involving a reorganization of the internal code and the addition of unit-tests. Vassil has checked that it still works for his demo. Dan On Tue, May 14, 2013 at 12:09 PM, Daniel Povey <dp...@gm...> wrote: > You have to be careful that you give the online decoder the right options > corresponding tot the features that you used. See if there are any > non-default options in your MFCC extraction or PLP extraction, for > instance, and that the LDA window is set correctly. > > Dan > > > > On Tue, May 14, 2013 at 10:10 AM, Mailing list used for User Communication > and Updates <kal...@li...> wrote: > >> As I said on my data have results like 70% WER. It is due to some bug, >> which I have not fixed yet. >> >> In the online demo I tried to use our test (quite general data - in terms >> of LM) and test it against online demo, >> because as far as I understood it the online demo was trained on the same >> data which are in supplied as the test data. >> >> Basically, I was asking for the numbers because I need to know if I have >> still bug in my script or it is just normal performance. >> >> Thansk >> >> Ondra >> >> >> >> >> On 14 May 2013 15:39, Mailing list used for User Communication and >> Updates <kal...@li...> wrote: >> >>> Hi, >>> >>> I don't have specific numbers to share (as I said the online decoder >>> is not rigorously tested as far as I know). In principle I think the >>> online decoder should perform slightly worse than the offline versions >>> due to things like online CMN computation. >>> >>> What do you mean exactly when you say that the results for the online >>> demo are not so good? As far as I remember the WER for the test WAV >>> files was about 7%, which is not so bad as today's speech recognition >>> goes. Of course the WER in this case is so low, because the language >>> model is relatively small and perfectly matches the test files (the LM >>> is trained on the text corresponding to the audio book from which the >>> test utterances were taken - not the best practice of course). >>> >>> Vassil >>> >>> On Tue, May 14, 2013 at 2:59 PM, Mailing list used for User >>> Communication and Updates <kal...@li...> wrote: >>> > Hi Vassil, >>> > >>> > May I asked about the performance (in terms of WER/SER) of online >>> decoder? >>> > >>> > What is the expected WER for online-wav-gmm-decode-faster, >>> > if I reached with gmm-latgen-faster scores in table below? >>> > I would like to use the same trained models for >>> online-wav-gmm-decode-faster >>> > as >>> > I used for gmm-latgen-faster (and lattice-best-path). >>> > >>> > exp RT coef WER >>> > _ri3b_fmmi_b 11.33336625 19.42 >>> > tri2b_mpe 1.2307175 21.22 >>> > mono 2.8952 49.88 >>> > tri3b_mmi 1.24198625 20.01 >>> > tri1 2.398165 28.13 >>> > tri2b_mmi 1.65662125 20.34 >>> > tri2a 2.15838 28.43 >>> > tri2b 1.451105 27.96 >>> > tri3b 1.0596075 27.79 >>> > tri3b_fmmi_c 11.4361875 19.13 >>> > tri2b_mmi_b0.05 2.0089575 19.64 >>> > tri3b_fmmi_d 16.1227625 19.5 >>> > >>> > The names and the core settings of experiments are the same as in >>> > egs/voxforge/s5/run.sh >>> > >>> > >>> > With the online-wav-gmm-decode-faster >>> > I reached really bad scores due to bugs (which I still need to fix), >>> > but still also in the online demo the results are not so nice. >>> > >>> > Thanks for any help >>> > >>> > Ondra Platek >>> > >>> > >>> > On 26 April 2013 15:35, Mailing list used for User Communication and >>> Updates >>> > <kal...@li...> wrote: >>> >> >>> >> Hi, >>> >> as for taking input from a microphone you might want to have a look at >>> >> the (optional) online decoder. There is a simple demo script in >>> >> egs/voxforge/online-demo. There is also a version that can decode .wav >>> >> files without a separate feature extraction step. The code is not >>> >> extensively tested and lacks some polish and flexibility, but perhaps >>> >> you can use it as an example. >>> >> >>> >> Vassil >>> >> >>> >> On Fri, Apr 26, 2013 at 3:55 PM, Mailing list used for User >>> >> Communication and Updates <kal...@li...> wrote: >>> >> > Dear all, >>> >> > I'm working on the development of an R&D voice-to-voice module and I >>> >> > would >>> >> > like to use Kaldi for the transcription part (we made some tests >>> with >>> >> > PocketSphinx but we found that Kaldi is more adapted for our task). >>> >> > >>> >> > The problem is that I'm not really expert in speech2text (Kaldi >>> models >>> >> > will >>> >> > be provided by another team) and I did not found scripts (or >>> plugins) >>> >> > allowing an easy integration of Kaldi : How to manage streams (with >>> >> > gstreammer for example)? how we can decode a single wav file? etc. >>> >> > >>> >> > Is someone else has already handle these problems? are there any >>> scripts >>> >> > to >>> >> > facilitate this task? >>> >> > >>> >> > thanks in advance for your reply, >>> >> > >>> >> > Best regards >>> >> > >>> >> > >>> >> > >>> >> > >>> ------------------------------------------------------------------------------ >>> >> > Try New Relic Now & We'll Send You this Cool Shirt >>> >> > New Relic is the only SaaS-based application performance monitoring >>> >> > service >>> >> > that delivers powerful full stack analytics. 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Try New Relic >>> >> and get this awesome Nerd Life shirt! >>> http://p.sf.net/sfu/newrelic_d2d_apr >>> >> _______________________________________________ >>> >> Kaldi-users mailing list >>> >> Kal...@li... >>> >> https://lists.sourceforge.net/lists/listinfo/kaldi-users >>> > >>> > >>> > >>> > >>> ------------------------------------------------------------------------------ >>> > AlienVault Unified Security Management (USM) platform delivers complete >>> > security visibility with the essential security capabilities. Easily >>> and >>> > efficiently configure, manage, and operate all of your security >>> controls >>> > from a single console and one unified framework. Download a free trial. >>> > http://p.sf.net/sfu/alienvault_d2d >>> > _______________________________________________ >>> > Kaldi-users mailing list >>> > Kal...@li... >>> > https://lists.sourceforge.net/lists/listinfo/kaldi-users >>> > >>> >>> >>> ------------------------------------------------------------------------------ >>> AlienVault Unified Security Management (USM) platform delivers complete >>> security visibility with the essential security capabilities. Easily and >>> efficiently configure, manage, and operate all of your security controls >>> from a single console and one unified framework. Download a free trial. >>> http://p.sf.net/sfu/alienvault_d2d >>> _______________________________________________ >>> Kaldi-users mailing list >>> Kal...@li... >>> https://lists.sourceforge.net/lists/listinfo/kaldi-users >>> >> >> >> >> ------------------------------------------------------------------------------ >> AlienVault Unified Security Management (USM) platform delivers complete >> security visibility with the essential security capabilities. Easily and >> efficiently configure, manage, and operate all of your security controls >> from a single console and one unified framework. Download a free trial. >> http://p.sf.net/sfu/alienvault_d2d >> _______________________________________________ >> Kaldi-users mailing list >> Kal...@li... >> https://lists.sourceforge.net/lists/listinfo/kaldi-users >> >> > |
