Questions tagged [kaldi]

Kaldi speech recognition toolkit

Kaldi is a toolkit for speech recognition written in C++ and licensed under the Apache License v2.0. Kaldi is intended for use by speech recognition researchers.

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Assert in Kaldi when used with GStreamer

Using GStreamer plugin from Alumae and the following pipeline : appsrc source='appsrc' ! wavparse ! audioconvert ! audioresample ! queue ! kaldinnet2onlinedecoder ! filesink location=/tmp/test I always get the following assert…
Frédéric Praca
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Installation of Kaldi, error on compiling gst-kaldi-nnet2-online on ubuntu 16.04

What i try to do is to install silvius-backend on my ubuntu 16.04 virtual machine, but unfortunately it is not working without the proper compile of both of kaldi and gst-kaldi-nnet2-online . I have compiled kaldi successfully but I am experiencing…
ilouk
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Extracting posterior probabilities for all the pdf-ids per frame in kaldi

Is it possible in kaldi to extract the posterior probability, for each pdf-ids in the decision tree? I am currently training a CNN model, that can replicate the results of the GMM. My CNN is currently only trained to predict the true phone, meaning…
I am not Fat
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Kaldi : error loading shared library

My script gets stuck for error in loading shared library The error log is: online2-wav-nnet3-latgen-faster --do-endpointing=false --frames-per-chunk=20 --extra-left-context-initial=0 --online=false --frame-subsampling-factor=3…
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Command detection with Deep Neural Networks using Kaldi without binding to a language

Did anybody see any samples how set up simple application to train dnet and then use it to recognize it a limited number of voice commands without binding to a particular language? I believe Kaldi API is quite powerful for it but there is a lack of…
ChatCloud
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How to set the request timeout in a Tornado server?

I'm running the gstreamer server for kaldi, which uses tornado internally to provide an HTTP end-point for transcription, e.g. example.com:8888/dynamic/recognize I think this is the relevant code: class Application(tornado.web.Application): def…
dimid
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Python and Kaldi: Broken Pipe Error

The setup is the following: I am working with Kaldi tools. They are called in bash scripts of a certain form. Those bash scripts are called by a wrapper program written in python that submits the tasks to a Sun Grid Engine. The command I want to…
Green绿色
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How to resolve Kaldi ASR feature extraction error?

I am working on the Kaldi tutorial for dummies. I followed every step. Now at the end when I run the main script name run.sh I get these errors. I have been trying to resolve this for hours now. I have setup also manually setup path in path.sh. The…
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