- IIRFilter - Class in be.tarsos.dsp.filters
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An Infinite Impulse Response, or IIR, filter is a filter that uses a set of
coefficients and previous filtered values to filter a stream of audio.
- IIRFilter(float, float) - Constructor for class be.tarsos.dsp.filters.IIRFilter
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Constructs an IIRFilter with the given cutoff frequency that will be used
to filter audio recorded at sampleRate.
- imag() - Method in class be.tarsos.dsp.util.Complex
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Imaginary part of this Complex number
(the y-coordinate in rectangular coordinates).
- imax(double[]) - Static method in class be.tarsos.dsp.beatroot.Peaks
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- imin(double[]) - Static method in class be.tarsos.dsp.beatroot.Peaks
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- Induction - Class in be.tarsos.dsp.beatroot
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Performs tempo induction by finding clusters of similar
inter-onset intervals (IOIs), ranking them according to the number
of intervals and relationships between them, and returning a set
of tempo hypotheses for initialising the beat tracking agents.
- Induction() - Constructor for class be.tarsos.dsp.beatroot.Induction
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- initialBeatInterval - Variable in class be.tarsos.dsp.beatroot.Agent
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The initial tempo hypothesis of the Agent, expressed as the beat period in seconds.
- initialise() - Method in class be.tarsos.dsp.ui.layers.BeatLayer
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- initialise() - Method in class be.tarsos.dsp.ui.layers.FFTLayer
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- initialise() - Method in class be.tarsos.dsp.ui.layers.PitchContourLayer
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- initialise() - Method in class be.tarsos.dsp.ui.layers.WaveFormLayer
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- initialise() - Method in class be.tarsos.dsp.ui.LinkedFrame
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- INNER_MARGIN - Static variable in class be.tarsos.dsp.beatroot.Agent
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The default value of innerMargin, which is the maximum time (in seconds) that a
beat can deviate from the predicted beat time without a fork occurring.
- inputSamplesConsumed - Variable in class be.tarsos.dsp.resample.Resampler.Result
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- insert(Event, boolean) - Method in class be.tarsos.dsp.beatroot.EventList
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- interpolate(double) - Method in class be.tarsos.dsp.util.CubicSplineFast
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- inverse() - Method in class be.tarsos.dsp.mfcc.DCT
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- inverseTrans(float[]) - Method in class be.tarsos.dsp.wavelet.lift.Daubechies4Wavelet
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Default two step Lifting Scheme inverse wavelet transform
- inverseTrans(float[]) - Method in class be.tarsos.dsp.wavelet.lift.HaarWithPolynomialInterpolationWavelet
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HaarWavelet transform extened with polynomial interpolation inverse
transform.
- inverseTrans(float[]) - Method in class be.tarsos.dsp.wavelet.lift.LiftingSchemeBaseWavelet
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Default two step Lifting Scheme inverse wavelet transform
- inverseTrans(float[]) - Method in class be.tarsos.dsp.wavelet.lift.PolynomialWavelets
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Polynomial wavelet lifting Scheme inverse transform.
- inverseTransform(float[]) - Method in class be.tarsos.dsp.wavelet.HaarWaveletTransform
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Does an in-place inverse HaarWavelet Wavelet Transform.
- isBigEndian() - Method in class be.tarsos.dsp.io.TarsosDSPAudioFormat
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Indicates whether the audio data is stored in big-endian or little-endian
byte order.
- isDTMFCharacter(char) - Static method in class be.tarsos.dsp.pitch.DTMF
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Checks if the given character is present in DTMF_CHARACTERS.
- isPitched() - Method in class be.tarsos.dsp.pitch.PitchDetectionResult
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- isPowerOf2(int) - Static method in class be.tarsos.dsp.util.ConcurrencyUtils
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Checks if x is a power-of-two number.
- isPowerOfTwo(int) - Static method in class be.tarsos.dsp.wavelet.HaarWaveletTransform
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Checks if the number is a power of two.
- isSilence(double) - Method in class be.tarsos.dsp.AudioEvent
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- isSilence(float[], double) - Method in class be.tarsos.dsp.SilenceDetector
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Checks if the dBSPL level in the buffer falls below a certain threshold.
- isSilence(float[]) - Method in class be.tarsos.dsp.SilenceDetector
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- isStopped() - Method in class be.tarsos.dsp.AudioDispatcher
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- isWrapping() - Method in class be.tarsos.dsp.ui.CoordinateSystem
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- iterator() - Method in class be.tarsos.dsp.beatroot.EventList
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