Mercurial > hg > smallbox
view util/snr.m @ 169:290cca7d3469 danieleb
Added dictionary decorrelation functions and test script for ICASSP paper.
author | Daniele Barchiesi <daniele.barchiesi@eecs.qmul.ac.uk> |
---|---|
date | Thu, 29 Sep 2011 09:46:52 +0100 |
parents | 88578ec2f94a |
children |
line wrap: on
line source
function x = snr(s,r) % SNR calculates the signal-to-noise ratio between the signal s and its % representation r defined as: % SNR = 20*log10(||s||_2/||s-r||_2) err = s-r; x = mag2db(norm(s(:))/norm(err(:)));