Master index | Index for ACA-Code |
ComputeBeatHisto | computes a simple beat histogram |
ComputeChords | computes the chords of the input audio (super simple variant) |
ComputeFeature | computes a feature from the audio data |
ComputeFingerprint | computes a fingerprint of the audio data (only the subfingerprint, one |
ComputeKey | computes the key of the input audio (super simple variant) |
ComputeMelSpectrogram | computes a mel spectrogram from the audio data |
ComputeNoveltyFunction | computes the novelty function for onset detection |
ComputePitch | computes the fundamental frequency of the (monophonic) audio |
ComputeSpectrogram | computes a mel spectrogram from the audio data |
ExampleMusicSpeechClassification | |
FeatureSpectralCentroid | computes the spectral centroid from the (squared) magnitude spectrum |
FeatureSpectralCrestFactor | computes the spectral crest from the magnitude spectrum |
FeatureSpectralDecrease | computes the spectral decrease from the magnitude spectrum |
FeatureSpectralFlatness | computes the spectral flatness from the magnitude spectrum |
FeatureSpectralFlux | computes the spectral flux from the magnitude spectrum |
FeatureSpectralKurtosis | computes the spectral kurtosis from the magnitude spectrum |
FeatureSpectralMfccs | computes the MFCCs from the magnitude spectrum (see Slaney) |
FeatureSpectralPitchChroma | computes the pitch chroma from the magnitude spectrum |
FeatureSpectralRolloff | computes the spectral rolloff from the magnitude spectrum |
FeatureSpectralSkewness | computes the spectral skewness from the magnitude spectrum |
FeatureSpectralSlope | computes the spectral slope from the magnitude spectrum |
FeatureSpectralSpread | computes the spectral spread from the magnitude spectrum |
FeatureSpectralTonalPowerRatio | computes the tonal power ratio from the magnitude spectrum |
FeatureTimeAcfCoeff | computes the ACF coefficients of a time domain signal |
FeatureTimeMaxAcf | computes the ACF maxima of a time domain signal |
FeatureTimePeakEnvelope | computes two peak envelope measures for a time domain signal |
FeatureTimeRms | computes the RMS of a time domain signal |
FeatureTimeStd | computes the standard deviation of a time domain signal |
FeatureTimeZeroCrossingRate | computes the zero crossing rate from a time domain signal |
NoveltyFlux | computes the novelty measure per Spectral Flux |
NoveltyHainsworth | computes the novelty measure used by Hainsworth |
NoveltyLaroche | computes the novelty measure used by laroche |
PitchSpectralAcf | computes the maximum of the spectral autocorrelation function |
PitchSpectralHps | computes the maximum of the Harmonic Product Spectrum |
PitchTimeAcf | computes the lag of the autocorrelation function |
PitchTimeAmdf | computes the lag of the average magnitude difference function |
PitchTimeAuditory | computes the f_0 via a simple "auditory" approach |
PitchTimeZeroCrossings | computes f_0 through zero crossing distances |
TestGammaToneFb | |
ToolBlockAudio | blocks audio signal into overlapping blocks |
ToolDownmix | downmixes audio signal |
ToolFreq2Bark | converts frequency to bark |
ToolFreq2Mel | converts frequency to mel |
ToolFreq2Midi | converts frequency to MIDI pitch |
ToolGammatoneFb | computes a gammatone filterbank |
ToolGenerateSineWave | |
ToolGmm | gaussian mixture model |
ToolInstFreq | get phase |
ToolLooCrossVal | Leave One Out Cross Validation with Nearest Neighbor Classifier |
ToolMel2Freq | converts frequency to mel |
ToolMfccFb | > see function mfcc.m from Slaneys Auditory Toolbox |
ToolMidi2Freq | converts MIDI pitch to frequency |
ToolNormalizeAudio | normalizes audio signal |
ToolPca | principal component analysis |
ToolResample | |
ToolSeqFeatureSel | computes Sequential Forward Feature Selection wrapping a nearest neighbor |
ToolSimpleDtw | computes path through a distance matrix with simple Dynamic Time |
ToolSimpleKmeans | performs kmeans clustering |
ToolSimpleKnn | performs knn classification |
ToolSimpleNmf | computes nmf (implementation inspired by |
ToolViterbi | computes path through a probability matrix with Viterbi |