BarkExtractor

streaming mode | Extractors category

Inputs

  • signal (real) - the input audio signal

Outputs

  • barkbands (vector_real) - spectral energy at each bark band. See BarkBands alogithm

  • barkbands_kurtosis (real) - kurtosis from bark bands. See DistributionShape algorithm documentation

  • barkbands_skewness (real) - skewness from bark bands. See DistributionShape algorithm documentation

  • barkbands_spread (real) - spread from barkbands. See DistributionShape algorithm documentation

  • spectral_crest (real) - See Crest algorithm documentation

  • spectral_flatness_db (real) - See flatnessDB algorithm documentation

Parameters

  • frameSize (integer ∈ (0, ∞), default = 2048) :

    the frame size for computing low level features

  • hopSize (integer ∈ (0, ∞), default = 1024) :

    the hop size for computing low level features

  • sampleRate (real ∈ (0, ∞), default = 44100) :

    the audio sampling rate

Description

This algorithm extracts some Bark bands based spectral features from an audio signal

Source code