Speech Signal Processing Toolkit (SPTK) Tutorials
Install the SPTK
Install the SoX
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Clone the Git Repo
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Compile the C++
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Export the Environmental Variable
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Just export the bin
path to your environmental variable.
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Analysis Synthesis
Pitch Extraction
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LPC
When we reviewed the lpc
directory, which is under /SPTK/egs/analysis_synthesis/lpc
.
When we finally compare the output file:
data.syn.raw
:
And compared with the original wav file, data.org.wav
.
We can found out that the sound pressure is became more linear.
Python Version SPTK
we can have a python version SPTK and it combines the same functions:
https://nbviewer.org/github/r9y9/pysptk/blob/master/examples/pysptk%20introduction.ipynb
Speech Signal Processing Toolkit (SPTK) Tutorials
http://xiaos.site/2022/08/25/Speech-Signal-Processing-Toolkit-SPTK-Tutorials/