1.4 KiB
1.4 KiB
Utilities for FeatureExtractors
This page lists all the utility functions that can be used by the audio [FeatureExtractor] in order to compute special features from a raw audio using common algorithms such as Short Time Fourier Transform or log mel spectrogram.
Most of those are only useful if you are studying the code of the audio processors in the library.
Audio Transformations
autodoc audio_utils.hertz_to_mel
autodoc audio_utils.mel_to_hertz
autodoc audio_utils.mel_filter_bank
autodoc audio_utils.optimal_fft_length
autodoc audio_utils.window_function
autodoc audio_utils.spectrogram
autodoc audio_utils.power_to_db
autodoc audio_utils.amplitude_to_db