view rdfn3/base.n3 @ 18:d5012016bf64 tip

added rdfpy and rdfonto directories

@prefix local: <http://sovarr.c4dm.eecs.qmul.ac.uk/features/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

<http://sovarr.c4dm.eecs.qmul.ac.uk/features/4HzModulationEnergy> a owl:Class ;
    local:appdomain "audio segmentation" ;
    local:complexity "medium" ;
    local:computation "Band-pass Filter (Bank)",
        "Discrete Fourier Transform",
        "Energy Spectral Density",
        "Normalization",
        "Regression",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "modulation frequency" ;
    local:feature "4HzModulationEnergy" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "interframe" .

<http://sovarr.c4dm.eecs.qmul.ac.uk/features/4HzModulationHarmonicCoefficients> a owl:Class ;
    local:appdomain "audio segmentation" ;
    local:complexity "medium" ;
    local:computation "Autocorrelation",
        "Band-pass Filter (Bank)",
        "Discrete Cosine Transform",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "modulation frequency" ;
    local:feature "4HzModulationHarmonicCoefficients" ;
    local:level "physical" ;
    local:temporalscale "interframe" .

local:AdaptiveTimeFrequencyTransform a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Adaptive Time Frequency Transform",
        "Spectral binning" ;
    local:dimensions "42" ;
    local:domain "frequency" ;
    local:feature "AdaptiveTimeFrequencyTransform" ;
    local:level "physical" ;
    local:temporalscale "global" .

local:AmplitudeDescriptor a owl:Class ;
    local:appdomain "environmental sound recognition" ;
    local:complexity "low" ;
    local:computation "Mean",
        "Median",
        "Spectral binning",
        "Windowing" ;
    local:dimensions "9" ;
    local:domain "temporal" ;
    local:feature "AmplitudeDescriptor" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:AuditoryFilterBankTemporalEnvelopes a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Band-pass Filter (Bank)",
        "Energy Spectral Density",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "62" ;
    local:domain "modulation frequency" ;
    local:feature "AuditoryFilterBankTemporalEnvelopes" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:AutocorrelationMFCCs a owl:Class ;
    local:appdomain "speech recognition" ;
    local:complexity "high" ;
    local:computation "Autocorrelation",
        "Discrete Cosine Transform",
        "Discrete Fourier Transform",
        "Logarithm",
        "Low-pass Filter",
        "Regression",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "cepstral" ;
    local:feature "AutocorrelationMFCCs" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:BandPeriodicity a owl:Class ;
    local:appdomain "audio segmentation" ;
    local:complexity "medium" ;
    local:computation "Autocorrelation",
        "Band-pass Filter (Bank)",
        "Root Mean Square",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:dimensions "4" ;
    local:domain "modulation frequency" ;
    local:feature "BandPeriodicity" ;
    local:level "perceptual" ;
    local:temporalscale "interframe" .

local:Bandwidth a owl:Class ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Discrete Fourier Transform",
        "Logarithm",
        "Median",
        "Regression",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "Bandwidth" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:BarkscaleFrequencyCepstralCoefficients a owl:Class ;
    local:appdomain "several" ;
    local:complexity "high" ;
    local:computation "Discrete Cosine Transform",
        "Discrete Fourier Transform",
        "Logarithm",
        "Regression",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "cepstral" ;
    local:feature "BarkscaleFrequencyCepstralCoefficients" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:BeatHistogram a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Autocorrelation",
        "Discrete Wavelet Transform",
        "Low-pass Filter",
        "Root Mean Square",
        "Spectral binning",
        "Windowing" ;
    local:dimensions "6" ;
    local:domain "modulation frequency" ;
    local:feature "BeatHistogram" ;
    local:level "perceptual" ;
    local:temporalscale "interframe" .

local:BeatSpectrum a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "high" ;
    local:computation "Autocorrelation",
        "Cross-Correlation",
        "Discrete Fourier Transform",
        "Logarithm",
        "Low-pass Filter",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "modulation frequency" ;
    local:feature "BeatSpectrum" ;
    local:level "perceptual" ;
    local:temporalscale "interframe" .

local:BeatTracker a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "high" ;
    local:computation "Band-pass Filter (Bank)",
        "Comb Filter (Bank)",
        "Derivation, Difference",
        "Low-pass Filter",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "modulation frequency" ;
    local:feature "BeatTracker" ;
    local:level "perceptual" ;
    local:temporalscale "interframe" .

local:ChromaCENSFeatures a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Band-pass Filter Bank",
        "Low-pass Filter",
        "Normalization",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "12" ;
    local:domain "frequency" ;
    local:feature "ChromaCENSFeatures" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:Chromagram a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Discrete Fourier Transform",
        "Logarithm",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "12" ;
    local:domain "frequency" ;
    local:feature "Chromagram" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:CyclicBeatSpectrum a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "high" ;
    local:computation "Comb Filter (Bank)",
        "Derivation, Difference",
        "Discrete Fourier Transform",
        "Low-pass Filter",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "modulation frequency" ;
    local:feature "CyclicBeatSpectrum" ;
    local:level "perceptual" ;
    local:temporalscale "interframe" .

local:DWPTbasedRhythmFeature a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Autocorrelation",
        "Discrete Wavelet Transform",
        "Root Mean Square",
        "Spectral binning",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "modulation frequency" ;
    local:feature "DWPTbasedRhythmFeature" ;
    local:level "perceptual" ;
    local:temporalscale "interframe" .

local:DaubechiesWaveletCoefficientHistogram a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Discrete Wavelet Transform",
        "Spectral binning",
        "Windowing" ;
    local:dimensions "28" ;
    local:domain "frequency" ;
    local:feature "DaubechiesWaveletCoefficientHistogram" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:DistortionDiscriminantAnalysis a owl:Class ;
    local:appdomain "fingerprinting" ;
    local:complexity "high" ;
    local:computation "Logarithm",
        "Modulated Complex Lapped Transform",
        "Principal Component Analysis",
        "Windowing" ;
    local:dimensions "64" ;
    local:domain "eigendomain" ;
    local:feature "DistortionDiscriminantAnalysis" ;
    local:level "physical" ;
    local:temporalscale "interframe" .

local:HarmonicCoefficient a owl:Class ;
    local:appdomain "audio segmentation" ;
    local:complexity "low" ;
    local:computation "Autocorrelation",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "HarmonicCoefficient" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:HarmonicConcentration a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Discrete Fourier Transform",
        "Energy Spectral Density",
        "Root Mean Square",
        "Windowing",
        "Zero-/Level Crossing Detector" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "HarmonicConcentration" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:HarmonicDerivate a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Derivation, Difference",
        "Discrete Fourier Transform",
        "Logarithm",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "HarmonicDerivate" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:HarmonicEnergyEntropy a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Discrete Fourier Transform",
        "Entropy",
        "Windowing",
        "Zero-/Level Crossing Detector" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "HarmonicEnergyEntropy" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:HarmonicProminence a owl:Class ;
    local:appdomain "environmental sound recognition" ;
    local:complexity "medium" ;
    local:computation "Autocorrelation",
        "Windowing",
        "Zero-/Level Crossing Detector" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "HarmonicProminence" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:Inharmonicity a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Autocorrelation",
        "Median",
        "Windowing",
        "Zero-/Level Crossing Detector" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "Inharmonicity" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:IntegralLoudness a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "high" ;
    local:computation "(Non-) Linear Weighting Function",
        "Discrete Fourier Transform",
        "Exponential Function",
        "Logarithm",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "IntegralLoudness" ;
    local:level "perceptual" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:JointAcousticandModuluationFrequency a owl:Class ;
    local:appdomain "several" ;
    local:complexity "high" ;
    local:computation "Discrete Fourier Transform",
        "Discrete Wavelet Transform",
        "Low-pass Filter",
        "Regression",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "modulation frequency" ;
    local:feature "JointAcousticandModuluationFrequency" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "interframe" .

local:LineSpectralFrequencies a owl:Class ;
    local:appdomain "several" ;
    local:complexity "medium" ;
    local:computation "Autoregression (Linear Prediction Analysis)",
        "Percentile",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "LineSpectralFrequencies" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:LinearPredictionCepstralCoefficients a owl:Class ;
    local:abbreviation "LPCC" ;
    local:appdomain "speech recognition" ;
    local:complexity "medium" ;
    local:computation "Autoregression (Linear Prediction Analysis)",
        "Band-pass Filter (Bank)",
        "Cepstral Recursion Formula",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "cepstral" ;
    local:feature "LinearPredictionCepstralCoefficients" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:LinearPredictionZCR a owl:Class ;
    local:appdomain "speech recognition" ;
    local:complexity "low" ;
    local:computation "Autoregression (Linear Prediction Analysis)",
        "Spectral binning",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "temporal" ;
    local:feature "LinearPredictionZCR" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:LinearPredictiveCoding a owl:Class ;
    local:abbreviation "LPC" ;
    local:appdomain "speech recognition" ;
    local:complexity "low" ;
    local:computation "Autoregression (Linear Prediction Analysis)",
        "Band-pass Filter (Bank)",
        "Discrete Fourier Transform",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "LinearPredictiveCoding" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:MPEG7AudioFundamentalFrequency a owl:Class ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Autocorrelation",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "2" ;
    local:domain "frequency" ;
    local:feature "MPEG7AudioFundamentalFrequency" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:MPEG7AudioHarmonicity a owl:Class ;
    local:appdomain "several" ;
    local:complexity "medium" ;
    local:computation "Autocorrelation",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "2" ;
    local:domain "frequency" ;
    local:feature "MPEG7AudioHarmonicity" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:MPEG7AudioSpectrumBasis a owl:Class ;
    local:appdomain "environmental sound recognition" ;
    local:complexity "high" ;
    local:computation "Discrete Fourier Transform",
        "Independent Component Analysis",
        "Logarithm",
        "Normalization",
        "Regression",
        "Singular Value Decomposition",
        "Windowing" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "parameterized" ;
    local:domain "eigendomain" ;
    local:feature "MPEG7AudioSpectrumBasis" ;
    local:level "physical" ;
    local:temporalscale "interframe" .

local:MPEG7AudioSpectrumCentroid a owl:Class ;
    local:appdomain "several" ;
    local:complexity "medium" ;
    local:computation "Discrete Fourier Transform",
        "Logarithm",
        "Mean",
        "Regression",
        "Windowing" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "MPEG7AudioSpectrumCentroid" ;
    local:level "perceptual" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:MPEG7AudioSpectrumSpread a owl:Class ;
    local:appdomain "several" ;
    local:complexity "medium" ;
    local:computation "Discrete Fourier Transform",
        "Logarithm",
        "Median",
        "Regression",
        "Windowing" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "MPEG7AudioSpectrumSpread" ;
    local:level "perceptual" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:MPEG7AudioWaveform a owl:Class ;
    local:complexity "low" ;
    local:computation "Histogram",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "2" ;
    local:domain "temporal" ;
    local:feature "MPEG7AudioWaveform" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:MPEG7HarmonicSpectralCentroid a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Discrete Fourier Transform",
        "Mean",
        "Windowing",
        "Zero-/Level Crossing Detector" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "MPEG7HarmonicSpectralCentroid" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:MPEG7HarmonicSpectralDeviation a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Discrete Fourier Transform",
        "Logarithm",
        "Mean",
        "Median",
        "Windowing",
        "Zero-/Level Crossing Detector" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "MPEG7HarmonicSpectralDeviation" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:MPEG7HarmonicSpectralSpread a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Discrete Fourier Transform",
        "Median",
        "Windowing",
        "Zero-/Level Crossing Detector" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "MPEG7HarmonicSpectralSpread" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:MPEG7HarmonicSpectralVariation a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Cross-Correlation",
        "Discrete Fourier Transform",
        "Windowing",
        "Zero-/Level Crossing Detector" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "MPEG7HarmonicSpectralVariation" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:MPEG7LogAttackTime a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "low" ;
    local:computation "Logarithm",
        "Power",
        "Root Mean Square",
        "Windowing" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "1" ;
    local:domain "temporal" ;
    local:feature "MPEG7LogAttackTime" ;
    local:level "physical" ;
    local:temporalscale "global" .

local:MPEG7SpectralCentroid a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "low" ;
    local:computation "Discrete Fourier Transform",
        "Mean" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "MPEG7SpectralCentroid" ;
    local:level "perceptual" ;
    local:temporalscale "global" .

local:MPEG7TemporalCentroid a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "low" ;
    local:computation "Mean",
        "Power",
        "Windowing" ;
    local:computedIn "MPEG-7" ;
    local:dimensions "1" ;
    local:domain "temporal" ;
    local:feature "MPEG7TemporalCentroid" ;
    local:level "physical" ;
    local:temporalscale "interframe" .

local:MelscaleFrequencyCepstralCoefficients a owl:Class ;
    local:abbreviation "MFCC" ;
    local:appdomain "several" ;
    local:complexity "high" ;
    local:computation "Discrete Cosine Transform",
        "Discrete Fourier Transform",
        "Logarithm",
        "Regression",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "cepstral" ;
    local:feature "MelscaleFrequencyCepstralCoefficients" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:ModifiedGroupDelay a owl:Class ;
    local:appdomain "speech recognition" ;
    local:complexity "medium" ;
    local:computation "Discrete Cosine Transform",
        "Discrete Fourier Transform",
        "Group Delay Function",
        "Low-pass Filter",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "ModifiedGroupDelay" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:MultiresolutionEntropy a owl:Class ;
    local:appdomain "speech recognition" ;
    local:complexity "medium" ;
    local:computation "Discrete Fourier Transform",
        "Entropy",
        "Normalization",
        "Regression",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "MultiresolutionEntropy" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:NoiseRobustAuditoryFeature a owl:Class ;
    local:appdomain "environmental sound recognition" ;
    local:complexity "high" ;
    local:computation "(Non-) Linear Weighting Function",
        "Band-pass Filter Bank",
        "Derivation, Difference",
        "Discrete Cosine Transform",
        "Logarithm",
        "Low-pass Filter",
        "Windowing" ;
    local:dimensions "256" ;
    local:domain "cepstral" ;
    local:feature "NoiseRobustAuditoryFeature" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:PerceptualLinearPrediction a owl:Class ;
    local:appdomain "speech recognition" ;
    local:complexity "high" ;
    local:computation "(Non-) Linear Weighting Function",
        "Autoregression (Linear Prediction Analysis)",
        "Cepstral Recursion Formula",
        "Discrete Cosine Transform",
        "Discrete Fourier Transform",
        "Regression",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "cepstral" ;
    local:feature "PerceptualLinearPrediction" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:PhaseSpaceFeatures a owl:Class ;
    local:appdomain "speech recognition" ;
    local:complexity "high" ;
    local:computation "Phase Space Embedding",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "phase space" ;
    local:feature "PhaseSpaceFeatures" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:Pitch a owl:Class ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Autocorrelation",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "Pitch" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:PitchHistogram a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Autocorrelation",
        "Root Mean Square",
        "Spectral binning",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "PitchHistogram" ;
    local:level "perceptual" ;
    local:temporalscale "interframe" .

local:PitchProfile a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "high" ;
    local:computation "Constant Q Transform",
        "Root Mean Square",
        "Spectral binning",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:dimensions "12" ;
    local:domain "frequency" ;
    local:feature "PitchProfile" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:PitchSynchronousZCPA a owl:Class ;
    local:appdomain "speech recognition" ;
    local:complexity "medium" ;
    local:computation "Autocorrelation",
        "Band-pass Filter (Bank)",
        "Logarithm",
        "Root Mean Square",
        "Spectral binning",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "temporal" ;
    local:feature "PitchSynchronousZCPA" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:PsychoacousticalPitch a owl:Class ;
    local:appdomain "several" ;
    local:complexity "high" ;
    local:computation "(Non-) Linear Weighting Function",
        "Autocorrelation",
        "Band-pass Filter (Bank)",
        "Root Mean Square" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "PsychoacousticalPitch" ;
    local:level "perceptual" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:PulseMetric a owl:Class ;
    local:appdomain "audio segmentation" ;
    local:complexity "medium" ;
    local:computation "Autocorrelation",
        "Band-pass Filter (Bank)",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "modulation frequency" ;
    local:feature "PulseMetric" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:RatescalefrequencyFeatures a owl:Class ;
    local:appdomain "environmental sound recognition" ;
    local:complexity "high" ;
    local:computation "(Non-) Linear Weighting Function",
        "Band-pass Filter Bank",
        "Derivation, Difference",
        "Discrete Wavelet Transform",
        "Low-pass Filter",
        "Principal Component Analysis",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "256" ;
    local:domain "eigendomain" ;
    local:feature "RatescalefrequencyFeatures" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "interframe" .

local:RelativeSpectralPLP a owl:Class ;
    local:appdomain "speech recognition" ;
    local:complexity "high" ;
    local:computation "(Non-) Linear Weighting Function",
        "Autoregression (Linear Prediction Analysis)",
        "Band-pass Filter (Bank)",
        "Cepstral Recursion Formula",
        "Discrete Cosine Transform",
        "Discrete Fourier Transform",
        "Exponential Function",
        "Logarithm",
        "Regression",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "cepstral" ;
    local:feature "RelativeSpectralPLP" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:RhythmPatterns a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "high" ;
    local:computation "(Non-) Linear Weighting Function",
        "Discrete Fourier Transform",
        "Harmonic Peak Detection",
        "Logarithm",
        "Low-pass Filter",
        "Regression",
        "Windowing" ;
    local:dimensions "80" ;
    local:domain "modulation frequency" ;
    local:feature "RhythmPatterns" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "interframe" .

local:Sharpness a owl:Class ;
    local:appdomain "several" ;
    local:complexity "medium" ;
    local:computation "(Non-) Linear Weighting Function",
        "Discrete Fourier Transform",
        "Mean",
        "Regression",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "Sharpness" ;
    local:level "perceptual" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:ShortTimeEnergy a owl:Class ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Deviation, Sum of Differences",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "temporal" ;
    local:feature "ShortTimeEnergy" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:Sone a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "high" ;
    local:computation "(Non-) Linear Weighting Function",
        "Discrete Fourier Transform",
        "Logarithm",
        "Low-pass Filter",
        "Regression",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "Sone" ;
    local:level "perceptual" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:SpectralCenter a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "low" ;
    local:computation "Discrete Fourier Transform",
        "Energy Spectral Density",
        "Harmonic Peak Detection",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "SpectralCenter" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:SpectralCentroid a owl:Class ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Discrete Fourier Transform",
        "Logarithm",
        "Mean",
        "Regression",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "SpectralCentroid" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:SpectralCrest a owl:Class ;
    local:appdomain "fingerprinting" ;
    local:complexity "low" ;
    local:computation "Discrete Fourier Transform",
        "Logarithm",
        "Mean",
        "Regression",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "SpectralCrest" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:SpectralDispersion a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "low" ;
    local:computation "Discrete Fourier Transform",
        "Energy Spectral Density",
        "Harmonic Peak Detection",
        "Median",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "SpectralDispersion" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:SpectralFlatness a owl:Class ;
    local:appdomain "fingerprinting" ;
    local:complexity "medium" ;
    local:computation "Discrete Fourier Transform",
        "Logarithm",
        "Mean",
        "Regression",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "SpectralFlatness" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:SpectralFlux a owl:Class ;
    local:abbreviation "SF" ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Derivation, Difference",
        "Discrete Fourier Transform",
        "Root Mean Square",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "SpectralFlux" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:SpectralPeakStructure a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "medium" ;
    local:computation "Derivation, Difference",
        "Discrete Fourier Transform",
        "Entropy",
        "Spectral binning",
        "Windowing",
        "Zero-/Level Crossing Detector" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "SpectralPeakStructure" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:SpectralPeaks a owl:Class ;
    local:appdomain "music information retrieval" ;
    local:complexity "low" ;
    local:computation "Derivation, Difference",
        "Discrete Fourier Transform",
        "Sum, Weighted Sum",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "SpectralPeaks" ;
    local:level "physical" ;
    local:temporalscale "interframe" .

local:SpectralRolloff a owl:Class ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Discrete Fourier Transform",
        "Polynomial Root Finding",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "frequency" ;
    local:feature "SpectralRolloff" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:SpectralSlope a owl:Class ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Discrete Fourier Transform",
        "Peak Detection",
        "Windowing" ;
    local:dimensions "4" ;
    local:domain "frequency" ;
    local:feature "SpectralSlope" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:SubbandEnergyRatio a owl:Class ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Discrete Fourier Transform",
        "Energy Spectral Density",
        "Normalization",
        "Regression",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "frequency" ;
    local:feature "SubbandEnergyRatio" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:SubbandSpectralFlux a owl:Class ;
    local:appdomain "environmental sound recognition" ;
    local:complexity "medium" ;
    local:computation "Derivation, Difference",
        "Discrete Fourier Transform",
        "Logarithm",
        "Mean",
        "Normalization",
        "Regression",
        "Windowing" ;
    local:dimensions "8" ;
    local:domain "frequency" ;
    local:feature "SubbandSpectralFlux" ;
    local:level "perceptual" ;
    local:temporalscale "intraframe" .

local:Volume a owl:Class ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Power",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "temporal" ;
    local:feature "Volume" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .

local:ZeroCrossingPeakAmplitudes a owl:Class ;
    local:appdomain "speech recognition" ;
    local:complexity "medium" ;
    local:computation "Band-pass Filter (Bank)",
        "Logarithm",
        "Root Mean Square",
        "Spectral binning",
        "Windowing" ;
    local:dimensions "parameterized" ;
    local:domain "temporal" ;
    local:feature "ZeroCrossingPeakAmplitudes" ;
    local:level "physical" ;
    local:model "psychoacoustic" ;
    local:temporalscale "intraframe" .

local:ZeroCrossingRate a owl:Class ;
    local:abbreviation "ZCR" ;
    local:appdomain "several" ;
    local:complexity "low" ;
    local:computation "Spectral binning",
        "Windowing" ;
    local:dimensions "1" ;
    local:domain "temporal" ;
    local:feature "ZeroCrossingRate" ;
    local:level "physical" ;
    local:temporalscale "intraframe" .