JointAcousticandModuluationFrequency
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: Root Mean Square
computation: Discrete Wavelet Transform
computation: Regression
computation: Low-pass Filter
computation: Discrete Fourier Transform
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: true
temporal scale: InterFrame
application domain: Several
label: Joint Acoustic and Moduluation Frequency
semantic interpretation: PhysicalFeature
comment: Joint Acoustic and Moduluation Frequency feature
term status: testing

Singular Value Decomposition
subclass of: Transformation
type: Class

Derivation, Difference
subclass of: Filter
type: Class

semantic interpretation
term status: testing
type: Property

Rate-scale-frequency Features
computational complexity: HighComplexity
dimensions: 256
computation: (Non-) Linear Weighting Function
computation: Root Mean Square
computation: Derivation, Difference
computation: Discrete Wavelet Transform
computation: Principal Component Analysis
computation: Band-pass Filter (Bank)
computation: Low-pass Filter
computation: Windowing
subclass of: EigendomainFeature
type: Class
psychoacoustic model: true
temporal scale: InterFrame
application domain: EnvironmentalSoundRecognition
label: RatescalefrequencyFeatures
semantic interpretation: PhysicalFeature
comment: Rate-scale-frequency Features feature
term status: testing

MPEG-7 Audio Spectrum Centroid
computational complexity: MediumComplexity
dimensions: 1
computation: Logarithm
computation: Mean
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: Several
label: MPEG7AudioSpectrumCentroid
semantic interpretation: PerceptualFeature
comment: MPEG-7 Audio Spectrum Centroid feature
computed in: MPEG-7
term status: testing

MPEG7AudioHarmonicity
computational complexity: MediumComplexity
dimensions: 2
computation: Sum, Weighted Sum
computation: Autocorrelation
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
label: MPEG-7 Audio Harmonicity
semantic interpretation: PerceptualFeature
comment: MPEG-7 Audio Harmonicity feature
computed in: MPEG-7
term status: testing

Daubechies Wavelet Coefficient Histogram
computational complexity: MediumComplexity
dimensions: 28
computation: Spectral binning
computation: Discrete Wavelet Transform
computation: Windowing
subclass of: FrequencyDomainPhysicalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: DaubechiesWaveletCoefficientHistogram
semantic interpretation: PhysicalFeature
comment: Daubechies Wavelet Coefficient Histogram feature
term status: testing

Percentile
subclass of: Aggregation
type: Class

MPEG-7 Audio Waveform
computational complexity: LowComplexity
dimensions: 2
computation: Sum, Weighted Sum
computation: Histogram
computation: Windowing
subclass of: TemporalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
label: MPEG7AudioWaveform
semantic interpretation: PhysicalFeature
comment: MPEG-7 Audio Waveform feature
computed in: MPEG-7
term status: testing

psychoacoustic model
term status: testing
range: Boolean
type: Property

Inharmonicity
computational complexity: MediumComplexity
dimensions: 1
computation: Median
computation: Autocorrelation
computation: Level Crossing Detector
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
semantic interpretation: PerceptualFeature
comment: Inharmonicity feature
term status: testing

Adaptive Time Frequency Transform
computational complexity: MediumComplexity
dimensions: 42
computation: Spectral binning
subclass of: FrequencyDomainPhysicalFeature
subclass of: Transformation
type: Class
psychoacoustic model: false
temporal scale: Global
application domain: MusicInformationRetrieval
label: Adaptive Time-Frequency Transform
label: AdaptiveTimeFrequencyTransform
semantic interpretation: PhysicalFeature
comment: Adaptive Time-Frequency Transform feature
term status: testing

Multi-resolution Entropy
computational complexity: MediumComplexity
dimensions: ParametrizedDimensions
computation: Entropy
computation: Normalization
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: SpeechRecognition
label: MultiresolutionEntropy
semantic interpretation: PerceptualFeature
comment: Multi-resolution Entropy feature
term status: testing

PhaseSpaceFeatures
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: Phase Space Embedding
computation: Windowing
subclass of: PhasespaceFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: SpeechRecognition
label: Phase Space Features
semantic interpretation: PhysicalFeature
comment: Phase Space Features feature
term status: testing

MPEG7HarmonicSpectralDeviation
computational complexity: MediumComplexity
dimensions: 1
computation: Level Crossing Detector
computation: Discrete Fourier Transform
computation: Logarithm
computation: Mean
computation: Median
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: MPEG-7 Harmonic Spectral Deviation
semantic interpretation: PerceptualFeature
comment: MPEG-7 Harmonic Spectral Deviation feature
computed in: MPEG-7
term status: testing

Spectral Crest
computational complexity: LowComplexity
dimensions: ParametrizedDimensions
computation: Regression
computation: Windowing
computation: Logarithm
computation: Mean
computation: Discrete Fourier Transform
computation: Sum, Weighted Sum
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Fingerprinting
label: SpectralCrest
semantic interpretation: PerceptualFeature
comment: Spectral Crest feature
term status: testing

Linear Prediction Cepstral Coefficients
computational complexity: MediumComplexity
dimensions: ParametrizedDimensions
computation: Cepstral Recursion Formula
computation: Band-pass Filter (Bank)
computation: Autoregression (Linear Prediction Analysis)
computation: Windowing
subclass of: CepstralFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: SpeechRecognition
abbreviation: LPCC
label: LinearPredictionCepstralCoefficients
semantic interpretation: PhysicalFeature
comment: Linear Prediction Cepstral Coefficients feature
term status: testing

Modulated Complex Lapped Transform
subclass of: Transformation
type: Class

Harmonic Concentration
computational complexity: MediumComplexity
dimensions: 1
computation: Energy Spectral Density
computation: Root Mean Square
computation: Level Crossing Detector
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: HarmonicConcentration
semantic interpretation: PerceptualFeature
comment: Harmonic Concentration feature
term status: testing

Harmonic Derivate
computational complexity: MediumComplexity
dimensions: ParametrizedDimensions
computation: Derivation, Difference
computation: Logarithm
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: HarmonicDerivate
semantic interpretation: PerceptualFeature
comment: Harmonic Derivate feature
term status: testing

Principal Component Analysis
subclass of: Transformation
type: Class

AuditoryFilterBankTemporalEnvelopes
computational complexity: MediumComplexity
dimensions: 62
computation: Band-pass Filter (Bank)
computation: Energy Spectral Density
computation: Root Mean Square
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: Auditory Filter Bank Temporal Envelopes
semantic interpretation: PhysicalFeature
comment: Auditory Filter Bank Temporal Envelopes feature
term status: testing

Mean
subclass of: Aggregation
type: Class

Root Mean Square
subclass of: Aggregation
type: Class

Autocorrelation
subclass of: Transformation
type: Class

Maximum
subclass of: Aggregation
type: Class

LineSpectralFrequencies
computational complexity: MediumComplexity
dimensions: ParametrizedDimensions
computation: Autoregression (Linear Prediction Analysis)
computation: Percentile
computation: Windowing
subclass of: FrequencyDomainPhysicalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
label: Line Spectral Frequencies
semantic interpretation: PhysicalFeature
comment: Line Spectral Frequencies feature
term status: testing

Spectral Centroid
computational complexity: LowComplexity
dimensions: 1
computation: Logarithm
computation: Mean
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
label: SpectralCentroid
semantic interpretation: PerceptualFeature
comment: Spectral Centroid feature
term status: testing

Discrete Wavelet Transform
subclass of: Transformation
type: Class

PulseMetric
computational complexity: MediumComplexity
dimensions: 1
computation: Band-pass Filter (Bank)
computation: Root Mean Square
computation: Autocorrelation
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: AudioSegmentation
label: Pulse Metric
semantic interpretation: PerceptualFeature
comment: Pulse Metric feature
term status: testing

SpectralFlux
computational complexity: LowComplexity
dimensions: 1
computation: Derivation, Difference
computation: Root Mean Square
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPhysicalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
abbreviation: SF
label: Spectral Flux
semantic interpretation: PhysicalFeature
comment: Spectral Flux feature
term status: testing

Harmonic Peak Detection
subclass of: Aggregation
type: Class

ChromaCENSFeatures
computational complexity: MediumComplexity
dimensions: 12
computation: Band-pass Filter (Bank)
computation: Root Mean Square
computation: Low-pass Filter
computation: Normalization
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: Chroma CENS Features
semantic interpretation: PerceptualFeature
comment: Chroma CENS Features feature
term status: testing

Regression
subclass of: Aggregation
type: Class

Beat Tracker
computational complexity: HighComplexity
dimensions: 1
computation: Root Mean Square
computation: Derivation, Difference
computation: Comb Filter (Bank)
computation: Band-pass Filter (Bank)
computation: Low-pass Filter
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: MusicInformationRetrieval
label: BeatTracker
semantic interpretation: PerceptualFeature
comment: Beat Tracker feature
term status: testing

Exponential Function
subclass of: Filter
type: Class

PsychoacousticalPitch
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: Band-pass Filter (Bank)
computation: Root Mean Square
computation: Autocorrelation
computation: (Non-) Linear Weighting Function
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: Several
label: Psychoacoustical Pitch
semantic interpretation: PerceptualFeature
comment: Psychoacoustical Pitch feature
term status: testing

DWPT-based Rhythm Feature
computational complexity: MediumComplexity
dimensions: ParametrizedDimensions
computation: Root Mean Square
computation: Autocorrelation
computation: Discrete Wavelet Transform
computation: Spectral binning
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: MusicInformationRetrieval
label: DWPTbasedRhythmFeature
semantic interpretation: PerceptualFeature
comment: DWPT-based Rhythm Feature feature
term status: testing

Spectral binning
subclass of: Aggregation
type: Class

HarmonicCoefficient
computational complexity: LowComplexity
dimensions: 1
computation: Sum, Weighted Sum
computation: Autocorrelation
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: AudioSegmentation
label: Harmonic Coefficient
semantic interpretation: PerceptualFeature
comment: Harmonic Coefficient feature
term status: testing

PitchProfile
computational complexity: HighComplexity
dimensions: 12
computation: Constant Q Transform
computation: Root Mean Square
computation: Sum, Weighted Sum
computation: Spectral binning
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: Pitch Profile
semantic interpretation: PerceptualFeature
comment: Pitch Profile feature
term status: testing

Pitch Histogram
computational complexity: MediumComplexity
dimensions: ParametrizedDimensions
computation: Root Mean Square
computation: Autocorrelation
computation: Spectral binning
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: MusicInformationRetrieval
label: PitchHistogram
semantic interpretation: PerceptualFeature
comment: Pitch Histogram feature
term status: testing

Sum, Weighted Sum
subclass of: Aggregation
type: Class

HarmonicProminence
computational complexity: MediumComplexity
dimensions: 1
computation: Autocorrelation
computation: Level Crossing Detector
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: EnvironmentalSoundRecognition
label: Harmonic Prominence
semantic interpretation: PerceptualFeature
comment: Harmonic Prominence feature
term status: testing

Cepstral Recursion Formula
subclass of: Filter
type: Class

ShortTimeEnergy
computational complexity: LowComplexity
dimensions: 1
computation: Deviation, Sum of Differences
computation: Windowing
subclass of: TemporalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
label: Short-Time Energy
semantic interpretation: PhysicalFeature
comment: Short-Time Energy feature
term status: testing

Independent Component Analysis
subclass of: Transformation
type: Class

Linear Prediction ZCR
computational complexity: LowComplexity
dimensions: 1
computation: Spectral binning
computation: Autoregression (Linear Prediction Analysis)
computation: Windowing
subclass of: TemporalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: SpeechRecognition
label: LinearPredictionZCR
semantic interpretation: PhysicalFeature
comment: Linear Prediction ZCR feature
term status: testing

MPEG-7 Spectral Centroid
computational complexity: LowComplexity
dimensions: 1
computation: Mean
computation: Discrete Fourier Transform
subclass of: FrequencyDomainPhysicalFeature
type: Class
psychoacoustic model: false
temporal scale: Global
application domain: MusicInformationRetrieval
label: MPEG7SpectralCentroid
semantic interpretation: PerceptualFeature
comment: MPEG-7 Spectral Centroid feature
computed in: MPEG-7
term status: testing

Distortion Discriminant Analysis
computational complexity: HighComplexity
dimensions: 64
computation: Modulated Complex Lapped Transform
computation: Logarithm
computation: Principal Component Analysis
computation: Windowing
subclass of: EigendomainFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: Fingerprinting
label: DistortionDiscriminantAnalysis
semantic interpretation: PhysicalFeature
comment: Distortion Discriminant Analysis feature
term status: testing

Perceptual Linear Prediction
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: (Non-) Linear Weighting Function
computation: Regression
computation: Cepstral Recursion Formula
computation: Discrete Cosine Transform
computation: Autoregression (Linear Prediction Analysis)
computation: Discrete Fourier Transform
computation: Windowing
subclass of: CepstralFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: SpeechRecognition
label: PerceptualLinearPrediction
semantic interpretation: PhysicalFeature
comment: Perceptual Linear Prediction feature
term status: testing

MPEG7LogAttackTime
computational complexity: LowComplexity
dimensions: 1
computation: Logarithm
computation: Root Mean Square
computation: Power
computation: Windowing
subclass of: TemporalFeature
type: Class
psychoacoustic model: false
temporal scale: Global
application domain: MusicInformationRetrieval
label: MPEG-7 Log Attack Time
semantic interpretation: PhysicalFeature
comment: MPEG-7 Log Attack Time feature
computed in: MPEG-7
term status: testing

Audio Features Base Ontology
description: This is a base ontology for the Audio Features engineering process collected from literature
version info: Version 0.1
type: Ontology

SpectralPeaks
computational complexity: LowComplexity
dimensions: ParametrizedDimensions
computation: Derivation, Difference
computation: Sum, Weighted Sum
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPhysicalFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: MusicInformationRetrieval
label: Spectral Peaks
semantic interpretation: PhysicalFeature
comment: Spectral Peaks feature
term status: testing

Phase Space Embedding
subclass of: Transformation
type: Class

MPEG-7 Audio Fundamental Frequency
computational complexity: LowComplexity
dimensions: 2
computation: Sum, Weighted Sum
computation: Autocorrelation
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
label: MPEG7AudioFundamentalFrequency
semantic interpretation: PerceptualFeature
comment: MPEG-7 Audio Fundamental Frequency feature
computed in: MPEG-7
term status: testing

Modified Group Delay
computational complexity: MediumComplexity
dimensions: ParametrizedDimensions
computation: Discrete Cosine Transform
computation: Low-pass Filter
computation: Discrete Fourier Transform
computation: Group Delay Function
computation: Windowing
subclass of: FrequencyDomainPhysicalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: SpeechRecognition
label: ModifiedGroupDelay
semantic interpretation: PhysicalFeature
comment: Modified Group Delay feature
term status: testing

Low-pass Filter
subclass of: Filter
type: Class

Median
subclass of: Aggregation
type: Class

BeatHistogram
computational complexity: MediumComplexity
dimensions: 6
computation: Root Mean Square
computation: Autocorrelation
computation: Spectral binning
computation: Discrete Wavelet Transform
computation: Low-pass Filter
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: MusicInformationRetrieval
label: Beat Histogram
semantic interpretation: PerceptualFeature
comment: Beat Histogram feature
term status: testing

Polynomial Root Finding
subclass of: Aggregation
type: Class

SpectralFlatness
computational complexity: MediumComplexity
dimensions: ParametrizedDimensions
computation: Logarithm
computation: Mean
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Fingerprinting
label: Spectral Flatness
semantic interpretation: PerceptualFeature
comment: Spectral Flatness feature
term status: testing

Logarithm
subclass of: Filter
type: Class

Pitch Synchronous ZCPA
computational complexity: MediumComplexity
dimensions: ParametrizedDimensions
computation: Root Mean Square
computation: Autocorrelation
computation: Spectral binning
computation: Logarithm
computation: Band-pass Filter (Bank)
computation: Windowing
computation: Sum, Weighted Sum
subclass of: TemporalFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: SpeechRecognition
label: PitchSynchronousZCPA
semantic interpretation: PhysicalFeature
comment: Pitch Synchronous ZCPA feature
term status: testing

Windowing
subclass of: Filter
type: Class

computational complexity
term status: testing
range: ComputationalComplexity
type: Property

MPEG7AudioSpectrumBasis
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: Singular Value Decomposition
computation: Normalization
computation: Independent Component Analysis
computation: Logarithm
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: EigendomainFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: EnvironmentalSoundRecognition
label: MPEG-7 Audio Spectrum Basis
semantic interpretation: PhysicalFeature
comment: MPEG-7 Audio Spectrum Basis feature
computed in: MPEG-7
term status: testing

MPEG7AudioSpectrumSpread
computational complexity: MediumComplexity
dimensions: 1
computation: Logarithm
computation: Median
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: Several
label: MPEG-7 Audio Spectrum Spread
semantic interpretation: PerceptualFeature
comment: MPEG-7 Audio Spectrum Spread feature
computed in: MPEG-7
term status: testing

SubbandSpectralFlux
computational complexity: MediumComplexity
dimensions: 8
computation: Mean
computation: Derivation, Difference
computation: Normalization
computation: Logarithm
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: EnvironmentalSoundRecognition
label: Subband Spectral Flux
semantic interpretation: PerceptualFeature
comment: Subband Spectral Flux feature
term status: testing

Spectral Rolloff
computational complexity: LowComplexity
dimensions: 1
computation: Polynomial Root Finding
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
label: SpectralRolloff
semantic interpretation: PerceptualFeature
comment: Spectral Rolloff feature
term status: testing

HarmonicEnergyEntropy
computational complexity: MediumComplexity
dimensions: 1
computation: Entropy
computation: Level Crossing Detector
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: Harmonic Energy Entropy
semantic interpretation: PerceptualFeature
comment: Harmonic Energy Entropy feature
term status: testing

SubbandEnergyRatio
computational complexity: LowComplexity
dimensions: ParametrizedDimensions
computation: Energy Spectral Density
computation: Normalization
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPhysicalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
label: Subband Energy Ratio
semantic interpretation: PhysicalFeature
comment: Subband Energy Ratio feature
term status: testing

Autocorrelation MFCCs
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: Autocorrelation
computation: Discrete Cosine Transform
computation: Logarithm
computation: Regression
computation: Low-pass Filter
computation: Discrete Fourier Transform
computation: Windowing
subclass of: CepstralFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: SpeechRecognition
label: AutocorrelationMFCCs
semantic interpretation: PhysicalFeature
comment: Autocorrelation MFCCs feature
term status: testing

Rhythm Patterns
computational complexity: HighComplexity
dimensions: 80
computation: (Non-) Linear Weighting Function
computation: Harmonic Peak Detection
computation: Logarithm
computation: Regression
computation: Low-pass Filter
computation: Discrete Fourier Transform
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: true
temporal scale: InterFrame
application domain: MusicInformationRetrieval
label: RhythmPatterns
semantic interpretation: PhysicalFeature
comment: Rhythm Patterns feature
term status: testing

Entropy
subclass of: Aggregation
type: Class

ZeroCrossingRate
computational complexity: LowComplexity
dimensions: 1
computation: Spectral binning
computation: Windowing
subclass of: TemporalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
abbreviation: ZCR
label: Zero Crossing Rate
semantic interpretation: PhysicalFeature
comment: Zero Crossing Rate feature
term status: testing

SpectralPeakStructure
computational complexity: MediumComplexity
dimensions: 1
computation: Derivation, Difference
computation: Spectral binning
computation: Level Crossing Detector
computation: Entropy
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: Spectral Peak Structure
semantic interpretation: PerceptualFeature
comment: Spectral Peak Structure feature
term status: testing

Integral Loudness
computational complexity: HighComplexity
dimensions: 1
computation: Exponential Function
computation: Root Mean Square
computation: (Non-) Linear Weighting Function
computation: Logarithm
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: IntegralLoudness
semantic interpretation: PerceptualFeature
comment: Integral Loudness feature
term status: testing

Comb Filter (Bank)
subclass of: Filter
type: Class

application domain
term status: testing
range: ApplicationDomain
comment: application domain property
type: Property

Minimum
subclass of: Aggregation
type: Class

Cyclic Beat Spectrum
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: Root Mean Square
computation: Derivation, Difference
computation: Comb Filter (Bank)
computation: Low-pass Filter
computation: Discrete Fourier Transform
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: MusicInformationRetrieval
label: CyclicBeatSpectrum
semantic interpretation: PerceptualFeature
comment: Cyclic Beat Spectrum feature
term status: testing

Band-pass Filter (Bank)
label: Band-pass Filter Bank
subclass of: Filter
subclass of: Transformation
type: Class

SpectralCenter
computational complexity: LowComplexity
dimensions: 1
computation: Energy Spectral Density
computation: Discrete Fourier Transform
computation: Harmonic Peak Detection
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: Spectral Center
semantic interpretation: PerceptualFeature
comment: Spectral Center feature
term status: testing

(Non-) Linear Weighting Function
subclass of: Filter
type: Class

Normalization
subclass of: Filter
type: Class

Constant Q Transform
subclass of: Transformation
type: Class

NoiseRobustAuditoryFeature
computational complexity: HighComplexity
dimensions: 256
computation: (Non-) Linear Weighting Function
computation: Derivation, Difference
computation: Discrete Cosine Transform
computation: Logarithm
computation: Band-pass Filter (Bank)
computation: Low-pass Filter
computation: Windowing
subclass of: CepstralFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: EnvironmentalSoundRecognition
label: Noise-Robust Auditory Feature
semantic interpretation: PhysicalFeature
comment: Noise-Robust Auditory Feature feature
term status: testing

Autoregression (Linear Prediction Analysis)
subclass of: Filter
type: Class

MPEG-7 Temporal Centroid
computational complexity: LowComplexity
dimensions: 1
computation: Mean
computation: Power
computation: Windowing
subclass of: TemporalFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: MusicInformationRetrieval
label: MPEG7TemporalCentroid
semantic interpretation: PhysicalFeature
comment: MPEG-7 Temporal Centroid feature
computed in: MPEG-7
term status: testing

Bandwidth
computational complexity: LowComplexity
dimensions: 1
computation: Logarithm
computation: Median
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
semantic interpretation: PerceptualFeature
comment: Bandwidth feature
term status: testing

AmplitudeDescriptor
computational complexity: LowComplexity
dimensions: 9
computation: Spectral binning
computation: Mean
computation: Median
computation: Windowing
subclass of: TemporalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: EnvironmentalSoundRecognition
label: Amplitude Descriptor
semantic interpretation: PhysicalFeature
comment: Amplitude Descriptor feature
term status: testing

Sharpness
computational complexity: MediumComplexity
dimensions: 1
computation: (Non-) Linear Weighting Function
computation: Mean
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: Several
semantic interpretation: PerceptualFeature
comment: Sharpness feature
term status: testing

Sone
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: (Non-) Linear Weighting Function
computation: Logarithm
computation: Regression
computation: Low-pass Filter
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
semantic interpretation: PerceptualFeature
comment: Sone feature
term status: testing

Volume
computational complexity: LowComplexity
dimensions: 1
computation: Power
computation: Windowing
subclass of: TemporalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
semantic interpretation: PhysicalFeature
comment: Volume feature
term status: testing

Power
subclass of: Aggregation
type: Class

Spectral Slope
computational complexity: LowComplexity
dimensions: 4
computation: Peak Detection
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPhysicalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
label: SpectralSlope
semantic interpretation: PhysicalFeature
comment: Spectral Slope feature
term status: testing

BarkscaleFrequencyCepstralCoefficients
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: Logarithm
computation: Discrete Cosine Transform
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: CepstralFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: Several
label: Bark-scale Frequency Cepstral Coefficients
semantic interpretation: PhysicalFeature
comment: Bark-scale Frequency Cepstral Coefficients feature
term status: testing

Spectral Dispersion
computational complexity: LowComplexity
dimensions: 1
computation: Energy Spectral Density
computation: Median
computation: Discrete Fourier Transform
computation: Harmonic Peak Detection
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: SpectralDispersion
semantic interpretation: PerceptualFeature
comment: Spectral Dispersion feature
term status: testing

MPEG7HarmonicSpectralVariation
computational complexity: MediumComplexity
dimensions: 1
computation: Cross-Correlation
computation: Level Crossing Detector
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: MPEG-7 Harmonic Spectral Variation
semantic interpretation: PerceptualFeature
comment: MPEG-7 Harmonic Spectral Variation feature
computed in: MPEG-7
term status: testing

Zero Crossing Peak Amplitudes
computational complexity: MediumComplexity
dimensions: ParametrizedDimensions
computation: Band-pass Filter (Bank)
computation: Spectral binning
computation: Logarithm
computation: Root Mean Square
computation: Windowing
subclass of: TemporalFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: SpeechRecognition
label: ZeroCrossingPeakAmplitudes
semantic interpretation: PhysicalFeature
comment: Zero Crossing Peak Amplitudes feature
term status: testing

Discrete Fourier Transform
subclass of: Transformation
type: Class

Relative Spectral PLP
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: (Non-) Linear Weighting Function
computation: Autoregression (Linear Prediction Analysis)
computation: Exponential Function
computation: Cepstral Recursion Formula
computation: Discrete Cosine Transform
computation: Logarithm
computation: Band-pass Filter (Bank)
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: CepstralFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: SpeechRecognition
label: RelativeSpectralPLP
semantic interpretation: PhysicalFeature
comment: Relative Spectral PLP feature
term status: testing

4 Hz Modulation Energy
computational complexity: MediumComplexity
dimensions: 1
computation: Root Mean Square
computation: Energy Spectral Density
computation: Normalization
computation: Band-pass Filter (Bank)
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: true
temporal scale: InterFrame
application domain: AudioSegmentation
label: 4HzModulationEnergy
semantic interpretation: PhysicalFeature
comment: 4 Hz Modulation Energy feature
term status: testing

Energy Spectral Density
subclass of: Filter
type: Class

Peak Detection
subclass of: Aggregation
type: Class

4 Hz Modulation Harmonic Coefficients
computational complexity: MediumComplexity
dimensions: 1
computation: Band-pass Filter (Bank)
computation: Discrete Cosine Transform
computation: Sum, Weighted Sum
computation: Autocorrelation
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: AudioSegmentation
label: 4HzModulationHarmonicCoefficients
semantic interpretation: PhysicalFeature
comment: 4 Hz Modulation Harmonic Coefficients feature
term status: testing

Pitch
computational complexity: LowComplexity
dimensions: 1
computation: Sum, Weighted Sum
computation: Autocorrelation
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: Several
semantic interpretation: PerceptualFeature
comment: Pitch feature
term status: testing

Discrete Cosine Transform
subclass of: Transformation
type: Class

Histogram
subclass of: Aggregation
type: Class

LinearPredictiveCoding
computational complexity: LowComplexity
dimensions: ParametrizedDimensions
computation: Band-pass Filter (Bank)
computation: Autoregression (Linear Prediction Analysis)
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPhysicalFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: SpeechRecognition
abbreviation: LPC
label: Linear Predictive Coding
semantic interpretation: PhysicalFeature
comment: Linear Predictive Coding feature
term status: testing

BandPeriodicity
computational complexity: MediumComplexity
dimensions: 4
computation: Band-pass Filter (Bank)
computation: Root Mean Square
computation: Sum, Weighted Sum
computation: Autocorrelation
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: AudioSegmentation
label: Band Periodicity
semantic interpretation: PerceptualFeature
comment: Band Periodicity feature
term status: testing

Mel-scale Frequency Cepstral Coefficients
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: Logarithm
computation: Discrete Cosine Transform
computation: Regression
computation: Discrete Fourier Transform
computation: Windowing
subclass of: CepstralFeature
type: Class
psychoacoustic model: true
temporal scale: IntraFrame
application domain: Several
abbreviation: MFCC
label: MelscaleFrequencyCepstralCoefficients
semantic interpretation: PhysicalFeature
comment: Mel-scale Frequency Cepstral Coefficients feature
term status: testing

Cross-Correlation
subclass of: Transformation
type: Class

BeatSpectrum
computational complexity: HighComplexity
dimensions: ParametrizedDimensions
computation: Autocorrelation
computation: Logarithm
computation: Cross-Correlation
computation: Low-pass Filter
computation: Discrete Fourier Transform
computation: Windowing
subclass of: ModulationfrequencyFeature
type: Class
psychoacoustic model: false
temporal scale: InterFrame
application domain: MusicInformationRetrieval
label: Beat Spectrum
semantic interpretation: PerceptualFeature
comment: Beat Spectrum feature
term status: testing

Deviation, Sum of Differences
subclass of: Aggregation
type: Class

Group Delay Function
subclass of: Filter
type: Class

Level Crossing Detector
subclass of: Aggregation
type: Class

MPEG7HarmonicSpectralSpread
computational complexity: MediumComplexity
dimensions: 1
computation: Median
computation: Level Crossing Detector
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: MPEG-7 Harmonic Spectral Spread
semantic interpretation: PerceptualFeature
comment: MPEG-7 Harmonic Spectral Spread feature
computed in: MPEG-7
term status: testing

Chromagram
computational complexity: MediumComplexity
dimensions: 12
computation: Root Mean Square
computation: Logarithm
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
semantic interpretation: PerceptualFeature
comment: Chromagram feature
term status: testing

MPEG-7 Harmonic Spectral Centroid
computational complexity: MediumComplexity
dimensions: 1
computation: Mean
computation: Level Crossing Detector
computation: Discrete Fourier Transform
computation: Windowing
subclass of: FrequencyDomainPerceptualFeature
type: Class
psychoacoustic model: false
temporal scale: IntraFrame
application domain: MusicInformationRetrieval
label: MPEG7HarmonicSpectralCentroid
semantic interpretation: PerceptualFeature
comment: MPEG-7 Harmonic Spectral Centroid feature
computed in: MPEG-7
term status: testing