Surfboard
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High level overview
Core Surfboard classes: Waveform and Barrel
Feature Extraction
Under the Hood
Surfboard
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B
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C
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D
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E
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F
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G
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H
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I
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J
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K
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L
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M
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N
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P
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Q
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R
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S
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T
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V
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W
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Y
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Z
B
bark_spectrogram() (surfboard.sound.Waveform method)
Barrel (class in surfboard.statistics)
C
chroma_cens() (surfboard.sound.Waveform method)
chroma_cqt() (surfboard.sound.Waveform method)
chroma_stft() (surfboard.sound.Waveform method)
compute_components() (surfboard.sound.Waveform method)
compute_statistics() (surfboard.statistics.Barrel method)
crest_factor() (surfboard.sound.Waveform method)
D
dfa() (surfboard.sound.Waveform method)
E
example_audio_file() (in module surfboard.utils)
extract_features() (in module surfboard.feature_extraction)
(in module surfboard.feature_extraction_multiprocessing)
extract_features_from_path() (in module surfboard.feature_extraction_multiprocessing)
extract_features_from_paths() (in module surfboard.feature_extraction)
(in module surfboard.feature_extraction_multiprocessing)
extract_features_from_waveform() (in module surfboard.feature_extraction)
F
f0_contour() (surfboard.sound.Waveform method)
f0_statistics() (surfboard.sound.Waveform method)
first_derivative_kurtosis() (surfboard.statistics.Barrel method)
first_derivative_mean() (surfboard.statistics.Barrel method)
first_derivative_skewness() (surfboard.statistics.Barrel method)
first_derivative_std() (surfboard.statistics.Barrel method)
first_quartile() (surfboard.statistics.Barrel method)
formants() (surfboard.sound.Waveform method)
formants_slidingwindow() (surfboard.sound.Waveform method)
G
get_apq_shimmer() (in module surfboard.shimmers)
get_bark_spectrogram() (in module surfboard.misc_components)
get_crest_factor() (in module surfboard.misc_components)
get_ddp_jitter() (in module surfboard.jitters)
get_deviation_for_dfa() (in module surfboard.dfa)
get_dfa() (in module surfboard.dfa)
get_f0() (in module surfboard.misc_components)
get_first_derivative() (surfboard.statistics.Barrel method)
get_harmonics_to_noise_ratio() (in module surfboard.hnr)
get_jitters() (in module surfboard.jitters)
get_kurtosis_slidingwindow() (in module surfboard.misc_components)
get_local_absolute_jitter() (in module surfboard.jitters)
get_local_db_shimmer() (in module surfboard.shimmers)
get_local_jitter() (in module surfboard.jitters)
get_local_shimmer() (in module surfboard.shimmers)
get_log_energy() (in module surfboard.misc_components)
get_log_energy_slidingwindow() (in module surfboard.misc_components)
get_loudness() (in module surfboard.misc_components)
get_loudness_slidingwindow() (in module surfboard.misc_components)
get_mean_period() (in module surfboard.jitters)
get_ppe() (in module surfboard.misc_components)
get_ppq5_jitter() (in module surfboard.jitters)
get_rap_jitter() (in module surfboard.jitters)
get_second_derivative() (surfboard.statistics.Barrel method)
get_shannon_entropy() (in module surfboard.misc_components)
get_shannon_entropy_slidingwindow() (in module surfboard.misc_components)
get_shimmers() (in module surfboard.shimmers)
get_spectral_centroid() (in module surfboard.spectrum)
get_spectral_flux() (in module surfboard.spectrum)
get_spectral_kurtosis() (in module surfboard.spectrum)
get_spectral_skewness() (in module surfboard.spectrum)
get_spectral_slope() (in module surfboard.spectrum)
get_spectral_spread() (in module surfboard.spectrum)
H
hnr() (surfboard.sound.Waveform method)
I
intensity() (surfboard.sound.Waveform method)
J
jitters() (surfboard.sound.Waveform method)
K
kurtosis() (surfboard.statistics.Barrel method)
kurtosis_slidingwindow() (surfboard.sound.Waveform method)
L
linear_regression_mse() (surfboard.statistics.Barrel method)
linear_regression_offset() (surfboard.statistics.Barrel method)
linear_regression_slope() (surfboard.statistics.Barrel method)
load_waveform_from_path() (in module surfboard.feature_extraction_multiprocessing)
load_waveforms_from_paths() (in module surfboard.feature_extraction)
(in module surfboard.feature_extraction_multiprocessing)
log_energy() (surfboard.sound.Waveform method)
log_energy_slidingwindow() (surfboard.sound.Waveform method)
log_melspec() (surfboard.sound.Waveform method)
loudness() (surfboard.sound.Waveform method)
loudness_slidingwindow() (surfboard.sound.Waveform method)
lpc() (surfboard.sound.Waveform method)
lpc_to_lsf() (in module surfboard.utils)
lsf() (surfboard.sound.Waveform method)
M
magnitude_spectrum() (surfboard.sound.Waveform method)
max() (surfboard.statistics.Barrel method)
max_peak_amplitude() (in module surfboard.utils)
mean() (surfboard.statistics.Barrel method)
metric_slidingwindow() (in module surfboard.utils)
mfcc() (surfboard.sound.Waveform method)
min() (surfboard.statistics.Barrel method)
morlet_cwt() (surfboard.sound.Waveform method)
N
numseconds_to_numsamples() (in module surfboard.utils)
P
parse_component() (in module surfboard.utils)
peak_amplitude_slidingwindow() (in module surfboard.utils)
percentile_1() (surfboard.statistics.Barrel method)
percentile_1_99_range() (surfboard.statistics.Barrel method)
percentile_99() (surfboard.statistics.Barrel method)
ppe() (surfboard.sound.Waveform method)
Q
q2_q1_range() (surfboard.statistics.Barrel method)
q3_q1_range() (surfboard.statistics.Barrel method)
q3_q2_range() (surfboard.statistics.Barrel method)
R
rms() (surfboard.sound.Waveform method)
S
sample_rate (surfboard.sound.Waveform attribute)
second_derivative_kurtosis() (surfboard.statistics.Barrel method)
second_derivative_mean() (surfboard.statistics.Barrel method)
second_derivative_skewness() (surfboard.statistics.Barrel method)
second_derivative_std() (surfboard.statistics.Barrel method)
second_quartile() (surfboard.statistics.Barrel method)
shannon_entropy() (surfboard.sound.Waveform method)
shannon_entropy_slidingwindow() (surfboard.sound.Waveform method)
shifted_sequence() (in module surfboard.utils)
shimmers() (surfboard.sound.Waveform method)
skewness() (surfboard.statistics.Barrel method)
spectral_centroid() (surfboard.sound.Waveform method)
spectral_entropy() (surfboard.sound.Waveform method)
spectral_flatness() (surfboard.sound.Waveform method)
spectral_flux() (surfboard.sound.Waveform method)
spectral_kurtosis() (surfboard.sound.Waveform method)
spectral_rolloff() (surfboard.sound.Waveform method)
spectral_skewness() (surfboard.sound.Waveform method)
spectral_slope() (surfboard.sound.Waveform method)
spectral_spread() (surfboard.sound.Waveform method)
std() (surfboard.statistics.Barrel method)
surfboard.dfa (module)
surfboard.feature_extraction (module)
surfboard.feature_extraction_multiprocessing (module)
surfboard.hnr (module)
surfboard.jitters (module)
surfboard.misc_components (module)
surfboard.shimmers (module)
surfboard.sound (module)
surfboard.spectrum (module)
surfboard.statistics (module)
surfboard.utils (module)
T
third_quartile() (surfboard.statistics.Barrel method)
V
validate_amplitudes() (in module surfboard.shimmers)
validate_frequencies() (in module surfboard.jitters)
W
Waveform (class in surfboard.sound)
waveform (surfboard.sound.Waveform attribute)
Y
YamlFileException
Z
zerocrossing() (surfboard.sound.Waveform method)
zerocrossing_slidingwindow() (surfboard.sound.Waveform method)
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