| Tue, 09 Jul 2013 14:50:09 +0300 |
Nic Cleju |
Minor
default tip
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| Tue, 09 Jul 2013 14:21:10 +0300 |
Nic Cleju |
Added the Analysis-By-Synthesis algorithms used in the papers "Analysis-based sparse reconstruction with synthesis-based solvers", "Choosing Analysis or Synthesis Recovery for Sparse Reconstruction" and "A generalization of synthesis and analysis sparsity"
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| Mon, 23 Apr 2012 10:55:49 +0300 |
Nic Cleju |
Implemented projection on an ellipsoid and modified SL0 accordingly.
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| Fri, 16 Mar 2012 13:35:47 +0200 |
Nic Cleju |
Added cvxopt_lp.py. Some bugfixes in gap.py and l1eq_pd.py
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| Tue, 13 Mar 2012 16:18:11 +0200 |
Nic Cleju |
Fixed bug in GAP: Lambdahat might get empty after row removing; in this case should stop and return current solution, otherwise it will raise an exception next time you try to remove rows
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| Mon, 12 Mar 2012 16:42:12 +0200 |
Nic Cleju |
Fixed minor naming in l1eq_pd()
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| Mon, 12 Mar 2012 11:29:32 +0200 |
Nic Cleju |
Added l1eq_pd(), l1 minimizer with equality constraints from l1-magic
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| Fri, 09 Mar 2012 16:40:56 +0200 |
Nic Cleju |
Fixed setup.py
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| Fri, 09 Mar 2012 16:25:31 +0200 |
Nic Cleju |
Modified structure:should keep in this repo only the bare solvers. Anything related to Analysis should be moved to ABS repository.
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| Mon, 27 Feb 2012 20:41:11 +0000 |
Nic Cleju |
Fixed URL in setup.py. Added install line in README
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| Fri, 24 Feb 2012 18:30:42 +0000 |
nikcleju |
Added setup.py and README.txt
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| Thu, 19 Jan 2012 19:07:52 +0000 |
nikcleju |
Created SynthAnal.py, working
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| Wed, 14 Dec 2011 14:51:35 +0000 |
nikcleju |
Changed directory structure - part 5
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| Wed, 14 Dec 2011 14:48:06 +0000 |
nikcleju |
Changed directory structure - part 3
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| Wed, 14 Dec 2011 14:37:20 +0000 |
nikcleju |
Changed dictionary structure
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| Thu, 08 Dec 2011 09:43:03 +0000 |
nikcleju |
Measuring elapsed times
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| Thu, 08 Dec 2011 09:05:04 +0000 |
nikcleju |
Created Analysis.py and working
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| Wed, 07 Dec 2011 12:44:19 +0000 |
nikcleju |
Split algos.py and stdparams.py, added nesta to std1, 2, 3, 4
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| Thu, 01 Dec 2011 22:11:19 +0000 |
nikcleju |
Added std3nesta and std4nesta
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| Thu, 01 Dec 2011 00:42:56 +0000 |
nikcleju |
Added std1nesta and std2nesta
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| Thu, 01 Dec 2011 00:22:41 +0000 |
nikcleju |
Added NESTA algotuple and NestaError class
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| Wed, 30 Nov 2011 23:41:46 +0000 |
nikcleju |
NESTA test kind'a working (not exactly identical results)
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| Tue, 29 Nov 2011 22:06:20 +0000 |
nikcleju |
Finished NESTA implementation. Not tested yet
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| Tue, 29 Nov 2011 18:13:17 +0000 |
nikcleju |
Began implementing NESTA, not finished
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| Tue, 29 Nov 2011 13:39:40 +0000 |
nikcleju |
utils.py: disabled imshow() normalization
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| Mon, 28 Nov 2011 13:51:16 +0000 |
nikcleju |
Fixed bug in GAP.py Generate_Data_Known_Omega(): when n is a number, norm() fails
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| Mon, 28 Nov 2011 13:39:49 +0000 |
nikcleju |
Update std3 and std4 saveplotbase
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| Mon, 28 Nov 2011 13:29:53 +0000 |
nikcleju |
Added standard params std3 and std4, which are identical to std1 and std2, but with 10dB SNR
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| Mon, 21 Nov 2011 15:35:02 +0000 |
nikcleju |
Moved phase transition image separation code to a new internal function int_drawseparation()
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| Fri, 18 Nov 2011 15:12:34 +0000 |
nikcleju |
utils.py:
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| Thu, 17 Nov 2011 17:41:31 +0000 |
nikcleju |
Renamed std2 to stdtest, and added std2 with d=20 and sigma=10
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| Thu, 17 Nov 2011 17:29:54 +0000 |
nikcleju |
17.11.2011 Lots of stuff:
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| Tue, 15 Nov 2011 15:11:56 +0000 |
nikcleju |
Fixed loadshowmatrices
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| Tue, 15 Nov 2011 15:10:53 +0000 |
nikcleju |
Save algo names as cell array now works ok (tested)
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| Tue, 15 Nov 2011 14:50:58 +0000 |
nikcleju |
Save algonames (not tested) in output mat file
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| Fri, 11 Nov 2011 16:12:17 +0000 |
nikcleju |
Changed standard parameteres
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| Fri, 11 Nov 2011 15:35:55 +0000 |
nikcleju |
Count and display finished jobs in run_once_tuple()
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| Thu, 10 Nov 2011 22:48:39 +0000 |
nikcleju |
Enabled fine step of 0.05 for delta and rho
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| Thu, 10 Nov 2011 22:43:11 +0000 |
nikcleju |
Added console output detailing parameters
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| Thu, 10 Nov 2011 18:49:38 +0000 |
nikcleju |
2011 nov 10. Rewrote a single ABSapprox file, reorganized functions
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| Thu, 10 Nov 2011 13:33:37 +0000 |
nikcleju |
(none)
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| Wed, 09 Nov 2011 18:18:42 +0000 |
nikcleju |
A lot of things.
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| Wed, 09 Nov 2011 11:11:39 +0000 |
nikcleju |
(none)
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| Wed, 09 Nov 2011 00:55:45 +0000 |
nikcleju |
Added .squeeze() in GAP function to avoid strange error in numpy.delete(), which wasn't raised on my laptop but was raised on octave
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| Wed, 09 Nov 2011 00:15:57 +0000 |
nikcleju |
Print delta and rho
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| Wed, 09 Nov 2011 00:13:27 +0000 |
nikcleju |
Prepare to run whole script
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| Wed, 09 Nov 2011 00:11:14 +0000 |
nikcleju |
ABS approx script is working
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| Tue, 08 Nov 2011 14:45:35 +0000 |
nikcleju |
2011 11 08 Worked from school. Commit 2
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| Tue, 08 Nov 2011 14:43:29 +0000 |
nikcleju |
2011 11 08 Worked from school
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| Mon, 07 Nov 2011 22:15:13 +0000 |
nikcleju |
Working approximation script
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| Mon, 07 Nov 2011 17:48:05 +0000 |
nikcleju |
GAP test almost working. For some data the results are not the same because of representation error, so the test doesn't fully work for now. But the results seem to be accurate.
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| Sun, 06 Nov 2011 20:58:11 +0000 |
nikcleju |
Started working on GAP, but not complete
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| Sun, 06 Nov 2011 20:41:02 +0000 |
nikcleju |
Greedy Analysis Pursuit (GAP) matlab test and data
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| Sat, 05 Nov 2011 22:10:06 +0000 |
nikcleju |
SL0_approx test working
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| Sat, 05 Nov 2011 22:06:11 +0000 |
nikcleju |
Update 2 SL0_approx test data
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| Sat, 05 Nov 2011 21:58:58 +0000 |
nikcleju |
Update SL0_approx test data
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| Sat, 05 Nov 2011 21:26:54 +0000 |
nikcleju |
Fixed assert bug in SL0_approx()
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| Sat, 05 Nov 2011 21:26:17 +0000 |
nikcleju |
SL0 approx gen test and data
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| Sat, 05 Nov 2011 21:15:02 +0000 |
nikcleju |
Matlab SL0
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| Sat, 05 Nov 2011 21:13:06 +0000 |
nikcleju |
Added SL0
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