idamnjanovic@8: function SMALL_ImgDeNoiseResult(SMALL)
idamnjanovic@24: %
idamnjanovic@24: %   Centre for Digital Music, Queen Mary, University of London.
idamnjanovic@24: %   This file copyright 2010 Ivan Damnjanovic.
idamnjanovic@24: %
idamnjanovic@24: %   This program is free software; you can redistribute it and/or
idamnjanovic@24: %   modify it under the terms of the GNU General Public License as
idamnjanovic@24: %   published by the Free Software Foundation; either version 2 of the
idamnjanovic@24: %   License, or (at your option) any later version.  See the file
idamnjanovic@24: %   COPYING included with this distribution for more information.
idamnjanovic@24: %   
idamnjanovic@8: %   Function gets as input SMALL structure and plots  Image Denoise
idamnjanovic@8: %   results: Original Image, Noisy Image and for learned dictionaries and 
idamnjanovic@8: %   denoised images 
idamnjanovic@8: 
idamnjanovic@8: 
idamnjanovic@8: figure('Name', sprintf('Image %s (training set size- %d, sigma - %d)',SMALL.Problem.name, SMALL.Problem.n, SMALL.Problem.sigma));
idamnjanovic@8: 
idamnjanovic@8: m=size(SMALL.solver,2)+1;
idamnjanovic@8: maxval=SMALL.Problem.maxval;
idamnjanovic@8: im=SMALL.Problem.Original;
idamnjanovic@8: imnoise=SMALL.Problem.Noisy;
idamnjanovic@8: 
ivan@77: subplot(2, m, 1); imagesc(im/maxval);colormap(gray);axis off; axis image;        % Set aspect ratio to obtain square pixels
idamnjanovic@8: title('Original image');
idamnjanovic@8: 
ivan@77: subplot(2,m,m+1); imagesc(imnoise/maxval);axis off; axis image; 
idamnjanovic@35: title(sprintf('Noisy image, PSNR = %.2fdB', SMALL.Problem.noisy_psnr ));
idamnjanovic@8: 
idamnjanovic@8: for i=2:m
idamnjanovic@35:     
ivan@77:     subplot(2, m, i); imagesc(SMALL.solver(i-1).reconstructed.Image/maxval);axis off; axis image; 
idamnjanovic@8:     title(sprintf('%s Denoised image, PSNR: %.2f dB in %.2f s',...
ivan@77:         SMALL.DL(i-1).name, SMALL.solver(i-1).reconstructed.psnr, SMALL.solver(i-1).time ),'Interpreter','none');
idamnjanovic@8:     if strcmpi(SMALL.DL(i-1).name,'ksvds')
idamnjanovic@8:         D = kron(SMALL.Problem.basedict{2},SMALL.Problem.basedict{1})*SMALL.DL(i-1).D;
idamnjanovic@8:     else
idamnjanovic@8:         D = SMALL.DL(i-1).D;
idamnjanovic@8:     end
ivan@115:     dictimg = SMALL_showdict(D,SMALL.Problem.blocksize,...
idamnjanovic@8:         round(sqrt(size(D,2))),round(sqrt(size(D,2))),'lines','highcontrast');
idamnjanovic@8:     
ivan@77:     subplot(2,m,m+i);imagesc(dictimg);axis off; axis image; 
idamnjanovic@8:     title(sprintf('%s dictionary in %.2f s',...
ivan@77:         SMALL.DL(i-1).name, SMALL.DL(i-1).time),'Interpreter','none');
idamnjanovic@8:     
idamnjanovic@8: end