v0.3.3

What's new?

• Fix cqcc size and its resampling.
• Accelerate the pre-emphasis.
• Fix lpcc initialization.

New contributors:

• Eryk Urbański https://github.com/eryk-urbanski

v0.3.2

What's new?

• Correct features initialization to fix #57 .
• List citing options to close #21 .

v0.3.1

• Spafe is a python package for audio features extraction based on the Numpy and Scipy libraries.
• This release is linked to the paper publication process openjournals/joss-reviews#4739

New contributors:

• Fabian-Robert Stöter https://github.com/faroit

v0.3.0

What's new?

• Added type hinting.
• Improved windowing by using window object.
• Improved converters script.
• Improved code and fixed documentation.
• Documentation available at https://superkogito.github.io/spafe/v0.3.0/index.html

New contributors:

• hadware https://github.com/hadware
• Hervé BREDIN https://github.com/hbredin
• Kevin Mattheus Moerman https://github.com/Kevin-Mattheus-Moerman

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v0.2.0

What's new?

• Added spectrogram implementations.
• Added predefined filter banks input to the spafe features functions for faster batch processing.
• Added the Constant Q Cepstral Coefficients (CQCC) implementation.
• Improved, restyled & added references and examples to the documentation.
• Improved and simplified the code and the tests .
• Inspected Cython and GPU accelerations to code (dropped).
• Tested support for different sampling rates (8kHz, 16kHz, 32kHz, 44100Hz, 48kHz).
• Converters bug fixed.
• Documentation available at https://superkogito.github.io/spafe/v0.2.0/index.html

New contributors:

• Stefano Borzì https://github.com/Helias
• Christian Heider Nielsen https://github.com/cnheider

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v0.1.2

• Fixed framing copping bug.
• Re-implemented dominant frequencies extraction module.
• Fixed MFCC liftering.
• Fixed windowing.
• Setup CI; automated testing and coverage.
• Setup formatting and automated reviews.
• Documentation is available at https://superkogito.github.io/spafe/v0.1.2/index.html

v0.1.1

• Only includes small text and Readme fixes in comparison to 0.1.0.
• Documentation available at https://spafe.readthedocs.io/en/latest/.

v0.1.0

• Initial release of Spafe.

• Structure:

  • spafe.frequencies
    • spafe.frequencies.dominant_frequencies
    • spafe.frequencies.fundamental_frequencies
  • spafe.features
    • spafe.features.bfcc
    • spafe.features.gfcc
    • spafe.features.lfcc
    • spafe.features.lpc
    • spafe.features.mfcc
    • spafe.features.msrcc
    • spafe.features.ngcc
    • spafe.features.pncc
    • spafe.features.psrcc
    • spafe.features.rplp
    • spafe.features.spfeats
  • spafe.fbanks
    • spafe.fbanks.bark_fbanks
    • spafe.fbanks.gammatone_fbanks
    • spafe.fbanks.linear_fbanks
    • spafe.fbanks.mel_fbanks
  • spafe.utils
    • spafe.utils.cepstral
    • spafe.utils.converters
    • spafe.utils.filters
    • spafe.utils.levinsondr
    • spafe.utils.preprocessing
    • spafe.utils.spectral
    • spafe.utils.vis

• Documentation available at https://spafe.readthedocs.io/en/latest/.