This package provides filter banks, and other useful tools for the daily work of the acoustician.
The main features are:
-
Fractional octave filter bank (applies to IEC-61260:1995)
-
Spectral weighting filters (IEC 61672:2003)
- A-Weighting
- B- and C-weighting
-
Mel-Frequency filterbank (Triangular Filterbank)
- as Transformation matrix
- planned: with STFT
-
Second order section / biquad filters and filter design
- Butterworth SOS
- RBJ audio EQ filter design module
-
Gammatone filter bank
The Documentation is placed on github pages and can be found here.
To install, pip install git+https://github.com/SiggiGue/pyfilterbank.git.
This Project is in development status, be aware of that. If you find some bugs or if you want to help, just go for it and join!
The 4 clause BSD License applies.