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COMPONENTS.md

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Component Name Implementation Component Code Method Arguments
MFCCs LibROSA mfcc n_mfcc=13, n_fft_seconds=0.04, hop_length_seconds=0.01
Log mel spectrogram LibROSA log_melspec n_mels=128, n_fft_seconds=0.04, hop_length_seconds=0.01
Morlet continuous wavelet transform SciPy morlet_cwt widths=None
Bark spectrogram Ours bark_spectrogram n_fft_seconds=0.04, hop_length_seconds=0.01
Magnitude spectrum LibROSA magnitude_spectrum n_fft_seconds=0.04, hop_length_seconds=0.01
Chromagram with STFT LibROSA chroma_stft n_fft_seconds=0.04, hop_length_seconds=0.01, n_chroma=12
Chromagram with CQT LibROSA chroma_cqt hop_length_seconds=0.01, n_chroma=12
Chroma CENS LibROSA chroma_cens hop_length_seconds=0.01, n_chroma=12
Spectral slope pyACA spectral_slope n_fft_seconds=0.04, hop_length_seconds=0.01
Spectral flux pyACA spectral_flux n_fft_seconds=0.04, hop_length_seconds=0.01
Spectral entropy Ours spectral_entropy n_fft_seconds=0.04, hop_length_seconds=0.01
Spectral centroid pyACA spectral_centroid n_fft_seconds=0.04, hop_length_seconds=0.01
Spectral spread pyACA spectral_spread n_fft_seconds=0.04, hop_length_seconds=0.01
Spectral skewness pyACA spectral_skewness n_fft_seconds=0.04, hop_length_seconds=0.01
Spectral kurtosis pyACA spectral_kurtosis n_fft_seconds=0.04, hop_length_seconds=0.01
Spectral flatness LibROSA spectral_skewness n_fft_seconds=0.04, hop_length_seconds=0.01
Spectral rolloff LibROSA spectral_skewness n_fft_seconds=0.04, hop_length_seconds=0.01
F0 contour pysptk f0_contour hop_length_seconds=0.01, method='swipe'
F0 statistics (mean, standard deviation) pysptk f0_statistics hop_length_seconds=0.01, method='swipe'
Intensity Ours intensity frame_length_seconds=0.04, hop_length_seconds=0.01
Energy LibROSA rms frame_length_seconds=0.04, hop_length_seconds=0.01
Log-energy Ours log_energy None
Sliding window log-energy Ours log_energy_slidingwindow frame_length_seconds=0.04, hop_length_seconds=0.01
Zero-crossing LibROSA zerocrossing None
Sliding-window zero-crossing LibROSA zerocrossing_slidingwindow frame_length_seconds=0.04, hop_length_seconds=0.01
Loudness pyloudnorm loudness None
Sliding-window loudness pyloudnorm loudness_slidingwindow frame_length_seconds=1, hop_length_seconds=0.25
Crest factor Ours crest_factor frame_length_seconds=0.04, hop_length_seconds=0.01
Pitch period entropy Ours ppe None
Jitters Ours jitters p_floor=0.0001, p_ceil=0.02, max_p_factor=1.3
Shimmers Ours shimmers max_a_factor=1.6, p_floor=0.0001, p_ceil=0.02, max_p_factor=1.3
Harmonics-to-noise ratio Ours hnr None
Detrended fluctuation analysis Ours dfa window_lengths=[64, 128, 256, 512, 1024, 2048, 4096]
Linear spectral coefficients LibROSA lpc order=4, return_np_array=False
Linear spectral frequencies pyspectrum lsf order=4, return_np_array=False
Formants (F1, F2, F3, F4) Ours formants None
Sliding-window formants (F1, F2, F3, F4) Ours formants_slidingwindow frame_length_seconds=0.04, hop_length_seconds=0.01
Amplitude shannon entropy Ours shannon_entropy frame_length_seconds=0.04, hop_length_seconds=0.01
Sliding-window amplitude shannon entropy Ours shannon_entropy_slidingwindow frame_length_seconds=0.04, hop_length_seconds=0.01
Sliding-window amplitude kurtosis Ours kurtosis_slidingwindow frame_length_seconds=0.04, hop_length_seconds=0.01