Mercurial > hg > camir-ismir2012
diff toolboxes/MIRtoolbox1.3.2/MIRToolbox/mirhcdf.m @ 0:cc4b1211e677 tip
initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"
author | Daniel Wolff |
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date | Fri, 19 Aug 2016 13:07:06 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/MIRtoolbox1.3.2/MIRToolbox/mirhcdf.m Fri Aug 19 13:07:06 2016 +0200 @@ -0,0 +1,28 @@ +function varargout = mirhcdf(orig,varargin) +% df = mirhcdf(x) calculates the Harmonic Change Detection Function +% related to x. +% +% C. A. Harte and M. B. Sandler, Detecting harmonic change in musical +% audio, in Proceedings of Audio and Music Computing for Multimedia +% Workshop, Santa Barbara, CA, 2006. + +specif.defaultframelength = .743; +specif.defaultframehop = .1; +varargout = mirfunction(@mirhcdf,orig,varargin,nargout,specif,@init,@main); + + +function [df type] = init(orig,option) +if isamir(orig,'mirscalar') + df = orig; +else + if isframed(orig) + tc = mirtonalcentroid(orig); + else + tc = mirtonalcentroid(orig,'Frame'); + end + df = mirflux(tc); +end +type = 'mirscalar'; + + +function df = main(df,option,postoption) \ No newline at end of file