soundgen (version 1.5.0)

selfsim: Compute self-similarity

Description

Internal soundgen function.

Usage

selfsim(m, norm = FALSE, simil = c("cosine", "cor")[1], win = 1)

Arguments

m

input matrix such as a spectrogram

norm

if TRUE, the spectrum of each STFT frame is normalized

simil

method for comparing frames: "cosine" = cosine similarity, "cor" = Pearson's correlation

win

the length of window for averaging self-similarity, frames

Value

Returns a square self-similarity matrix.

Details

Called by ssm.