MatrixCreator PocketSphinx
Continuous voice detection using PocketSphinx and MATRIXCreator board.
Compile from sources
Please review the last version of this document in github.
Step 1: MatrixCreator Software
curl https://apt.matrix.one/doc/apt-key.gpg | sudo apt-key add -
echo "deb https://apt.matrix.one/raspbian $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/matrixlabs.list
sudo apt update
sudo apt upgrade
sudo apt install matrixio-creator-init matrixio-kernel-modules libmatrixio-creator-hal-dev matrixio-pocketsphinx
sudo reboot
Step 2: Building PocketSphinx demos
git clone https://github.com/matrix-io/matrix-creator-pocketsphinx.git
cd matrix-creator-pocketsphinx
mkdir build && cd build && cmake .. && make -j $(nproc)
Step 3: Install testing voice commands:
Download sample language and dictionary from here and transfer it to your Pi on matrix-creator-pocketsphinx/build/demos directory and then extract it:
mkdir assets
tar zxf TAR6706.tgz -C assets
NOTE: Optional, you can make new models explanation below
Step 4: Run DEMO:
on build/demos:
./pocketsphinx_demo -keyphrase "MATRIX" -kws_threshold 1e-20 -dict assets/6706.dic -lm assets/6706.lm -inmic yes
and try it with executing commands with your voice like this:
matrix everloopmatrix stopmatrix clear- …
(optional) Custom lenguage and phrases for voice recognition
- Make a text plane like this:
matrix
everloop
arc
clear
stop
shutdown
now
ipaddress
matrix everloop
matrix clear
matrix stop
matrix ipaddress
matrix game time
matrix one minute
matrix two minutes
matrix three minutes
matrix four minutes
matrix five minutes
matrix ten seconds
matrix ten minutes
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Upload this file to Sphinx Knowledge Base Tool and compile knowledge base.
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Dowload TARXXXXX.tgz and upgrade assets.