Re: [Kaldi-users] Trying to get word timing information

[Mailing l. u. f. U. C. a. U. <kal...@li...>]

Thanks all of you, I guess that will suffice ;)
I'll post here again if we encounter any other difficulties.

- Thomas


On Tue, Apr 16, 2013 at 2:14 PM, Mailing list used for User Communication
and Updates <kal...@li...> wrote:

> I think you can get  it by  numerous ways in KALDI, one of them is :
>
>  lattice-align-words $lang/phones/word_boundary.int $model ark:- ark:- \|
> \
>     nbest-to-ctm ark:- - \| \
>     utils/int2sym.pl -f 5 $lang/words.txt \| \
>     $filter_cmd '>' $dir/ctm
>
> Note that file $lang/phones/word_boundary.int is a phone id to
> position-information
> map file, you should have it if you follow the standard training procedure
>
> Please check the following file:
>
> egs/tidigits/s5/steps/get_train_ctm.sh
>
> Haihua
>
>
> On Tue, Apr 16, 2013 at 6:14 PM, Mailing list used for User Communication
> and Updates <kal...@li...> wrote:
>
>> Hi,
>>
>> you can have a look at the commands toward the end of
>> egs/rm/s1/steps/decode_tri1.sh (ali-to-phones, phones-to-prons,
>> prons-to-wordali). This AFAIK is the "old method" to obtain this
>> information. Dan mentioned some time ago, that there are new tools
>> that can be used to achieve the same, using the identity of the word
>> position dependent phones, but I never had the need to use this new
>> method.
>>
>> Vassil
>>
>> On Tue, Apr 16, 2013 at 1:00 PM, Mailing list used for User
>> Communication and Updates <kal...@li...> wrote:
>> > Hi,
>> >
>> > we recently started trying out kaldi here. Right now we do have a
>> system up
>> > and running based on the switchboard recipes, using our own (German)
>> data.
>> >
>> > The problem we currently have is: How can you get timing information for
>> > every recognized word from the decoding step? To illustrate, what we
>> have
>> > are those transcriptions, output by the decoder:
>> >
>> > [...]
>> > SD0041_06 die letzten drei Spiele
>> > [...]
>> >
>> > what we want is actually, for that specific example, something like
>> > 003 025 die
>> > 034 063 letzten
>> > 070 082 drei
>> > 088 104 Spiele
>> > so that we have start and end frame number or time stamp for every word
>> that
>> > was recognized (numbers here are made up)
>> >
>> > How can we get that?
>> >
>> > Thanks in advance,
>> > Thomas
>> >
>> >
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