comparison Problems/generateImageDenoiseProblem.m @ 125:002ec1b2ceff sup_158_IMG_Processing_toolbox_

cleaning up. All IMP toolbox dependencies removed
author Ivan Damnjanovic lnx <ivan.damnjanovic@eecs.qmul.ac.uk>
date Wed, 25 May 2011 15:29:20 +0100
parents 8208316abec6
children 8e660fd14774
comparison
equal deleted inserted replaced
124:436e6c044099 125:002ec1b2ceff
1 function data=generateImageDenoiseProblem(im, trainnum, blocksize, dictsize, sigma, gain, maxval, initdict); 1 function data=generateImageDenoiseProblem(im, trainnum, blocksize, dictsize, sigma, gain, maxval, initdict);
2 %%% Generate Image Denoising Problem 2 %% Generate Image Denoising Problem
3 %
4 % Centre for Digital Music, Queen Mary, University of London.
5 % This file copyright 2010 Ivan Damnjanovic.
6 %
7 % This program is free software; you can redistribute it and/or
8 % modify it under the terms of the GNU General Public License as
9 % published by the Free Software Foundation; either version 2 of the
10 % License, or (at your option) any later version. See the file
11 % COPYING included with this distribution for more information.
12 % 3 %
13 % generateImageDenoiseProblem is a part of the SMALLbox and generates 4 % generateImageDenoiseProblem is a part of the SMALLbox and generates
14 % a problem that can be used for comparison of Dictionary Learning/Sparse 5 % a problem that can be used for comparison of Dictionary Learning/Sparse
15 % Representation techniques in image denoising scenario. 6 % Representation techniques in image denoising scenario.
16 % The function takes as an input: 7 % The function takes as an input:
37 % - sigma - noise level, 28 % - sigma - noise level,
38 % - noise gain (default - 1.15), 29 % - noise gain (default - 1.15),
39 % - maxval - maximum value (default - 255) 30 % - maxval - maximum value (default - 255)
40 % - initdict - initial dictionary (default - 4x overcomlete dct) 31 % - initdict - initial dictionary (default - 4x overcomlete dct)
41 % - signalDim - signal dimension (default - 2) 32 % - signalDim - signal dimension (default - 2)
33
34 %
35 % Centre for Digital Music, Queen Mary, University of London.
36 % This file copyright 2010 Ivan Damnjanovic.
37 %
38 % This program is free software; you can redistribute it and/or
39 % modify it under the terms of the GNU General Public License as
40 % published by the Free Software Foundation; either version 2 of the
41 % License, or (at your option) any later version. See the file
42 % COPYING included with this distribution for more information.
42 % 43 %
43 % Based on KSVD denoise demo by Ron Rubinstein 44 % Based on KSVD denoise demo by Ron Rubinstein
44 % See also KSVDDENOISEDEMO and KSVDDEMO. 45 % See also KSVDDENOISEDEMO and KSVDDEMO.
45 % Ron Rubinstein 46 % Ron Rubinstein
46 % Computer Science Department 47 % Computer Science Department