Mercurial > hg > smallbox
comparison examples/Image Denoising/SMALL_ImgDenoise_DL_test_KSVDvsSPAMS.m @ 13:cd55209c69e1
(none)
author | idamnjanovic |
---|---|
date | Thu, 25 Mar 2010 14:02:09 +0000 |
parents | f72603404233 |
children | cbf3521c25eb |
comparison
equal
deleted
inserted
replaced
12:b6d8f2c4f5fa | 13:cd55209c69e1 |
---|---|
164 % Pay attention that since implicit base dictionary is used, denoising | 164 % Pay attention that since implicit base dictionary is used, denoising |
165 % can be much faster then using explicit dictionary in KSVD example. | 165 % can be much faster then using explicit dictionary in KSVD example. |
166 | 166 |
167 SMALL.solver(2)=SMALL_denoise(SMALL.Problem, SMALL.solver(2)); | 167 SMALL.solver(2)=SMALL_denoise(SMALL.Problem, SMALL.solver(2)); |
168 | 168 |
169 %% | 169 % %% |
170 % Use SPAMS Online Dictionary Learning Algorithm | 170 % % Use SPAMS Online Dictionary Learning Algorithm |
171 % to Learn overcomplete dictionary (Julien Mairal 2009) | 171 % % to Learn overcomplete dictionary (Julien Mairal 2009) |
172 % (If you have not installed SPAMS please comment the following two cells) | 172 % % (If you have not installed SPAMS please comment the following two cells) |
173 | 173 % |
174 % Initialising Dictionary structure | 174 % % Initialising Dictionary structure |
175 % Setting Dictionary structure fields (toolbox, name, param, D and time) | 175 % % Setting Dictionary structure fields (toolbox, name, param, D and time) |
176 % to zero values | 176 % % to zero values |
177 | 177 % |
178 SMALL.DL(3)=SMALL_init_DL(); | 178 % SMALL.DL(3)=SMALL_init_DL(); |
179 | 179 % |
180 % Defining fields needed for dictionary learning | 180 % % Defining fields needed for dictionary learning |
181 | 181 % |
182 SMALL.DL(3).toolbox = 'SPAMS'; | 182 % SMALL.DL(3).toolbox = 'SPAMS'; |
183 SMALL.DL(3).name = 'mexTrainDL'; | 183 % SMALL.DL(3).name = 'mexTrainDL'; |
184 | 184 % |
185 % Type 'help mexTrainDL in MATLAB prompt for explanation of parameters. | 185 % % Type 'help mexTrainDL in MATLAB prompt for explanation of parameters. |
186 | 186 % |
187 SMALL.DL(3).param=struct(... | 187 % SMALL.DL(3).param=struct(... |
188 'D', SMALL.Problem.initdict,... | 188 % 'D', SMALL.Problem.initdict,... |
189 'K', SMALL.Problem.p,... | 189 % 'K', SMALL.Problem.p,... |
190 'lambda', 2,... | 190 % 'lambda', 2,... |
191 'iter', 200,... | 191 % 'iter', 200,... |
192 'mode', 3, ... | 192 % 'mode', 3, ... |
193 'modeD', 0); | 193 % 'modeD', 0); |
194 | 194 % |
195 % Learn the dictionary | 195 % % Learn the dictionary |
196 | 196 % |
197 SMALL.DL(3) = SMALL_learn(SMALL.Problem, SMALL.DL(3)); | 197 % SMALL.DL(3) = SMALL_learn(SMALL.Problem, SMALL.DL(3)); |
198 | 198 % |
199 % Set SMALL.Problem.A dictionary | 199 % % Set SMALL.Problem.A dictionary |
200 % (backward compatiblity with SPARCO: solver structure communicate | 200 % % (backward compatiblity with SPARCO: solver structure communicate |
201 % only with Problem structure, ie no direct communication between DL and | 201 % % only with Problem structure, ie no direct communication between DL and |
202 % solver structures) | 202 % % solver structures) |
203 | 203 % |
204 SMALL.Problem.A = SMALL.DL(3).D; | 204 % SMALL.Problem.A = SMALL.DL(3).D; |
205 | 205 % |
206 | 206 % |
207 %% | 207 % %% |
208 % Initialising solver structure | 208 % % Initialising solver structure |
209 % Setting solver structure fields (toolbox, name, param, solution, | 209 % % Setting solver structure fields (toolbox, name, param, solution, |
210 % reconstructed and time) to zero values | 210 % % reconstructed and time) to zero values |
211 | 211 % |
212 SMALL.solver(3)=SMALL_init_solver; | 212 % SMALL.solver(3)=SMALL_init_solver; |
213 | 213 % |
214 % Defining the parameters needed for denoising | 214 % % Defining the parameters needed for denoising |
215 | 215 % |
216 SMALL.solver(3).toolbox='ompbox'; | 216 % SMALL.solver(3).toolbox='ompbox'; |
217 SMALL.solver(3).name='ompdenoise'; | 217 % SMALL.solver(3).name='ompdenoise'; |
218 | 218 % |
219 % Denoising the image - SMALL_denoise function is similar to SMALL_solve, | 219 % % Denoising the image - SMALL_denoise function is similar to SMALL_solve, |
220 % but backward compatible with KSVD definition of denoising | 220 % % but backward compatible with KSVD definition of denoising |
221 | 221 % |
222 SMALL.solver(3)=SMALL_denoise(SMALL.Problem, SMALL.solver(3)); | 222 % SMALL.solver(3)=SMALL_denoise(SMALL.Problem, SMALL.solver(3)); |
223 | 223 |
224 %% | 224 %% |
225 % Plot results and save midi files | 225 % Plot results and save midi files |
226 | 226 |
227 % show results % | 227 % show results % |