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