COMPONENTS.md

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