annotate toolboxes/AudioInpaintingToolbox/Utils/evaluation/SNRInpaintingPerformance.m @ 234:c96880c0c47c

renamed file.
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Thu, 19 Apr 2012 17:21:05 +0100
parents 56d719a5fd31
children
rev   line source
ivan@138 1 function [SNRAll,SNRmiss] = SNRInpaintingPerformance(xRef,xObs,xEst,IMiss,DISP_FLAG)
ivan@138 2 % Various SNR measures for inpainting performance
ivan@138 3 %
ivan@138 4 % Usage: [SNRAll,SNRmiss] = SNRInpaintingPerformance(xRef,xObs,xEst,IMiss,DISP_FLAG)
ivan@138 5 %
ivan@138 6 %
ivan@138 7 % Inputs:
ivan@138 8 % - xRef - reference signal
ivan@138 9 % - xObs - observed signal
ivan@138 10 % - xEst - estimate signal
ivan@138 11 % - IMiss - location of missing data
ivan@138 12 %
ivan@138 13 % Outputs:
ivan@138 14 % - SNRAll - SNRAll(1) is the original SNR, between xRef and xObs;
ivan@138 15 % SNRAll(2) is the SNR is the obtained SNR, between xRef and xEst
ivan@138 16 % - SNRmiss - the same as SNRAll but computed on the missing/restored
ivan@138 17 % samples only
ivan@138 18 %
ivan@138 19 %
ivan@138 20 % -------------------
ivan@138 21 %
ivan@138 22 % Audio Inpainting toolbox
ivan@138 23 % Date: June 28, 2011
ivan@138 24 % By Valentin Emiya, Amir Adler, Maria Jafari
ivan@138 25 % This code is distributed under the terms of the GNU Public License version 3 (http://www.gnu.org/licenses/gpl.txt).
ivan@138 26 if nargin<5
ivan@138 27 DISP_FLAG = 0;
ivan@138 28 end
ivan@138 29
ivan@138 30 SNRAll = [SNR(xRef,xObs),SNR(xRef,xEst)];
ivan@138 31 SNRmiss = [SNR(xRef(IMiss),xObs(IMiss)),SNR(xRef(IMiss),xEst(IMiss))];
ivan@138 32
ivan@138 33 if DISP_FLAG>0
ivan@138 34 fprintf('SNR on all samples / clipped samples:\n');
ivan@138 35 fprintf('Original: %g dB / %g dB\n',...
ivan@138 36 SNRAll(1),...
ivan@138 37 SNRmiss(1));
ivan@138 38 fprintf('Estimate: %g dB / %g dB\n',...
ivan@138 39 SNRAll(2),...
ivan@138 40 SNRmiss(2));
ivan@138 41 end
ivan@138 42
ivan@138 43 return