Spectral crest for audio signals and auditory spectrograms
specifies options using one or more crest
= spectralCrest(x
,f
,Name,Value
)Name,Value
pair arguments.
[
returns the spectral peak and spectral mean.crest
,spectralPeak
,spectralMean
] = spectralCrest(___)
The spectral crest is calculated as described in [1]:
where
sk is the spectral value at bin k.
b1 and b2 are the band edges, in bins, over which to calculate the spectral crest.
[1] Peeters, G. "A Large Set of Audio Features for Sound Description (Similarity and Classification) in the CUIDADO Project." Technical Report; IRCAM: Paris, France, 2004.