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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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If an FST transition is based on a given context, how can it be called as 'non deterministic'?

I am going through the paper 'SPEECH RECOGNITION WITH WEIGHTED FINITE-STATE TRANSDUCERS' (hbka.pdf - https://cs.nyu.edu/~mohri/pub/hbka.pdf) At page 9, and figure 6 I do not understand how 6 a) figure be considered for 'non-determinism'. [Here ae/k…
Anantha Krishnan
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can't compute gop using kaldi

i am using this code to compute gop score using kaldi https://github.com/jimbozhang/kaldi-gop it is building fine but when i run run.sh command it throws this error, basically it is saying the script can't find apply-cmvn and add-deltas, how do i…
snailoftheyear
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VOSK in Python on Mac not getting/reading microphone input

I am trying to use VOSK to transcribe voice input from my M1 MacBook Air microphone and the program runs fine, it just gets no input from the microphone. I found that if I use the larger English voice model with a '''exception_on_overflow =…
Christopher
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Kaldi - How do I create .ark and .scp files?

I have my own datasets of Voxceleb1 and Voxceleb2. I am trying to find information on how to generate an .ark file so I can get access to creating an .scp file since that's how I understand it works. Is there a script for it?
Moriyama Aiko
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How to configure kaldi with cuda to run the codes on GPU?

I have installed both latest kaldi and cuda v11.0. But i dont how to configure kaldi with cuda. Please help me with installation
Nanda kishore
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how to use sclite on kaldi model result?

I have trained Kaldi models (tri1b ... tri3b) and I am get WERs. I have also successfully installed sclite as well inside kalde/tools I have read through the few pages of sclite documentations available. the only useful information I have been able…
Hussain Wali
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Vosk offline speech recognition accuracy issue on android

Here is the full config i'm using for android, Version: 0.3.32 Model : vosk-model-small-en-us-zamia-0.5 Gradle: 7.3.3-bin.zip Android studio: Chipmunk (2021.2.1 Patch 1) Scenario: I've build an offline voice recognition service which generally wake…
Rezwan
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Google STT vs nvidia Riva vs Kaldi for customising ASR

I am trying to build a customized ASR there are three options I could think of to implement this. Google STT Nvidia Riva Kaldi ASR Which is best for customizing?
user15161503
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SRILM Installation for Kaldi

I'm in the process of training Kaldi using Kaldi for Dummies and when I try to install SRILM, I get the following error: ./misc/doc/Opt.man ./misc/doc/Opt.doc ./install_srilm.sh: line 63: common/Makefile.machine.$mtype: ambiguous…
user18810346
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Improving accuracy of speech recognition using Vosk (Kaldi) running on Android

I am developing an application to collect data in the field on Android devices using speech recognition. There are five "target words", as well as several numbers (zero, one, ten, one-hundred, etc) that are recognized. I have improved accuracy of…
portsample
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undefined reference to kaldi::MessageLogger::MessageLogger error while adding kaldi source libraries to CMakeLists.txt

I am doing a project with grpc client server. I have added the paths of kaldi source libraries to the CMakeLists.txt file to use them in grpc. Now when I am building the project I am getting errors. Could you please help me solve this issue? This is…
Prasanna
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pytorch-kaldi timit tutorial error shared_list[0] IndexError: list index out of range

# ***** Reading the Data******** if processed_first: #Reading all the features and labels for this chunk shared_list = [] p = threading.Thread(target=read_lab_fea, args=(cfg_file, is_production, shared_list,…
user2956920
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Installing gfortran without administrator's permission

I want to install kaldi on the server, when I run the check_dependencies.sh, it tells me that I should install gfortran, but I'm not allowed to use sudo. I have tried to install gfortran from anaconda, but it only shows that gfortran is not…
iven
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Kaldi error while running script prepare_lang.sh -- GenericRegister::GetEntry: No such file or directory

I am using Kaldi to train an acoustic model on my own dataset (following this tutorial by Eleanor Chodroff). I'm using Cygwin on Windows 10. When I run the script prepare_lang.sh that should create the files for /data/lang, it generates the…
disha
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Failed to use ninja-build on Ubuntu 18.04

I'm trying to install PyKaldi using its doc and I have installed and configured ninja-build using the following commands: wget https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-linux.zip sudo unzip ninja-linux.zip -d…
Soroush
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