Low-level feature extraction plugins using Jamie Bullock's libxtract library to provide around 50 spectral and other features.
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Autocorrelation
Low Level Features
Extract the autocorrelation of an audio signal.
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Average Deviation
Low Level Features
Extract the average deviation of a range of values.
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Average Magnitude Difference Function
Low Level Features
Extract the AMDF of an audio signal.
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Average Squared Difference Function
Low Level Features
Extract the ASDF of an audio signal.
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Bark Coefficients
Low Level Features
Extract bark coefficients from an audio spectrum.
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Discrete Cosine Transform
Visualisation
Extract the DCT of an audio signal.
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Fundamental Frequency
Low Level Features
Extract the fundamental frequency of an audio signal.
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Fundamental Frequency (failsafe)
Low Level Features
Extract the fundamental frequency of an audio signal (failsafe).
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Harmonic Spectrum
Visualisation
Extract the harmonics from an audio spectrum.
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Highest Value
Low Level Features
Extract the highest value from a given range.
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Inharmonicity
Low Level Features
Extract the inharmonicity of an audio spectrum.
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Irregularity I
Low Level Features
Extract the irregularity (type I) of an audio spectrum.
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Irregularity II
Low Level Features
Extract the irregularity (type II) of an audio spectrum.
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Kurtosis
Low Level Features
Extract the kurtosis of a range of values.
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Loudness
Low Level Features
Extract the loudness of an audio signal from its spectrum.
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Lowest Value
Low Level Features
Extract the lowest value from a given range.
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Mean
Low Level Features
Extract the mean of a range of values.
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Mel-Frequency Cepstral Coefficients
Low Level Features
Extract MFCC from an audio spectrum.
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Noisiness
Low Level Features
Extract the noisiness of an audio spectrum.
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Non-zero count
Low Level Features
Extract the number of non-zero elements in an input spectrum.
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Odd/even Harmonic Ratio
Low Level Features
Extract the odd-to-even harmonic ratio of an audio spectrum.
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Peak Spectrum
Visualisation
Extract the spectral peaks from an audio spectrum.
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RMS Amplitude
Low Level Features
Extract the RMS amplitude of an audio signal.
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Skewness
Low Level Features
Extract the skewness of a range of values.
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Spectral Average Deviation
Extract the average deviation of an audio spectrum.
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Spectral Centroid
Low Level Features
Extract the spectral centroid of an audio spectrum.
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Spectral Crest Measure
Low Level Features
Extract the spectral crest measure of an audio spectrum.
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Spectral Flatness
Low Level Features
Extract the spectral flatness of an audio spectrum.
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Spectral Kurtosis
Low Level Features
Extract the kurtosis of an audio spectrum.
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Spectral Rolloff
Low Level Features
Extract the rolloff point of an audio spectrum.
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Spectral Sharpness
Low Level Features
Extract the spectral sharpness of an audio spectrum.
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Spectral Skewness
Low Level Features
Extract the skewness of an audio spectrum.
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Spectral Slope
Low Level Features
Extract the spectral slope of an audio spectrum.
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Spectral Smoothness
Low Level Features
Extract the spectral smoothness of an audio spectrum.
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Spectral Spread
Low Level Features
Extract the spectral spread of an audio spectrum.
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Spectral Standard Deviation
Low Level Features
Extract the standard deviation of an audio spectrum.
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Spectral Variance
Low Level Features
Extract the variance of an audio spectrum.
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Spectrum
Visualisation
Extract the spectrum of an audio signal.
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Standard Deviation
Low Level Features
Extract the standard deviation of a range of values.
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Sum of Values
Low Level Features
Extract the sum of the values in a given range.
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Tonality
Low Level Features
Extract the tonality an audio spectrum.
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Tristimulus I
Low Level Features
Extract the tristimulus (type I) of an audio spectrum.
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Tristimulus II
Low Level Features
Extract the tristimulus (type II) of an audio spectrum.
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Tristimulus III
Low Level Features
Extract the tristimulus (type III) of an audio spectrum.
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Variance
Low Level Features
Extract the variance of a range of values.
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Zero Crossing Rate
Low Level Features
Extract the zero crossing rate of an audio signal.