Commit Graph
77 Commits
Author SHA1 Message Date
JDWarner 682d0535cd Added multispectral random walker test.
Since the multispectral path is equivalent except for gradient calcs,
only one test case is needed.  This test is modeled on the 3-D
non-multispectral version.  If deemed necessary, adding a 2-D case
would be simple.
2012-08-27 13:41:41 -05:00
JDWarner feca48cc49 Added return_full_prob kwarg to solve call if pyamg not present. 2012-08-27 11:48:32 -05:00
JDWarner 8955dad32e Multispectral modifications applied to random walker. 2012-08-27 11:42:30 -05:00
Stefan van der Walt 8d54380dc0 Merge pull request #259 from emmanuelle/fix_random_walker
ENH: Fix random walker.
2012-08-27 02:40:56 -07:00
Emmanuelle Gouillart 9d29d5df78 PEP8: indentation in random_walker_segmentation 2012-08-27 11:26:11 +02:00
Emmanuelle Gouillart 28161eaee6 ENH: better handling of labels that need to be reordered
(this is now done automatically)
2012-08-24 15:09:46 +02:00
Johannes Schönberger a08779e06a Use predefined header files from Cython 2012-08-21 15:15:27 +02:00
Stefan van der Walt 1c3aeec2a8 BUG: Remove uses of xrange for py3 compatibility. 2012-08-20 15:25:40 -07:00
Andreas Mueller 6b1dab9f9a MISC move felzenszwalb_cy.pyx to _felzenszwalb_cy.pyx, don't use xrange when not necessary 2012-08-20 22:30:58 +01:00
Andreas Mueller fe2a4334fa ENH addressed (hopefully all) of Tony's and Stefan's comments. 2012-08-20 20:22:06 +01:00
Andreas Mueller 37c0ffe072 cosmit: changed the names of x and y to r and c. that was no fun, i tell you. 2012-08-20 20:01:41 +01:00
Andreas Mueller 8d769a4cd9 ENH Felzenszwalbs segmentation somewhat faster 2012-08-10 10:48:38 +01:00
Andreas Mueller 312b03d1b1 ENH more speeeeed 2012-08-10 10:35:23 +01:00
Andreas Mueller 8f5337a2bf ENH added some cdefs 2012-08-10 10:31:23 +01:00
Andreas Mueller f88a29b091 ENH minor speedups. 2012-08-10 10:03:20 +01:00
Andreas Mueller f560346309 Trying to avoid name collisions. 2012-08-05 21:31:24 +01:00
Andreas Mueller f421587aa4 ENH renamed "felzenszwalb_segmentation" to "felzenszwalb", remove debug output from slic 2012-08-05 21:10:29 +01:00
Andreas Mueller 73dd46019b FIX width/height trouble, add non-regression test 2012-08-05 21:06:37 +01:00
Andreas Mueller e0034e384a Minor fixes addressing @tonysyu's comments. 2012-08-05 20:30:43 +01:00
Andreas Mueller 530f2c31c4 pep8 2012-08-05 20:25:34 +01:00
Andreas Mueller 8098718036 Fixup tests, add test for slic. 2012-08-05 14:33:30 +01:00
Andreas Mueller b1eb4265ed Post-processing for felzenszwalbs algorithm. 2012-08-05 13:52:15 +01:00
Andreas Mueller e65d6f6635 Added smoothing option to quickshift 2012-08-04 20:27:31 +01:00
Andreas Mueller 10934cfaff Fixed bug in SLIC smoothing 2012-08-04 20:27:18 +01:00
Andreas Mueller d770fc714d quickshift: convert to lab in function, some comments in code. 2012-08-04 19:56:22 +01:00
Andreas Mueller 1746d2c38c Some scaling issues to be closer to reference implementation 2012-08-04 18:03:03 +01:00
Andreas Mueller b6059b5672 Put RGB2Lab into slic as it seems to be essential. 2012-08-03 12:00:39 +01:00
Andreas Mueller cd1007a0bc Rename km_segmentation to slic. They have a PAMI paper now so I guess we should use their name. 2012-08-03 11:57:02 +01:00
Andreas Mueller 026b6b1df0 Fix initialization in km_segmentation, prettier examples 2012-08-03 11:43:03 +01:00
Andreas Mueller d9a22d867b Documentation, example for km_segmentation 2012-08-03 11:37:12 +01:00
Andreas Mueller 1c69adb817 MISC some simplifications, minor speedup 2012-08-03 11:37:11 +01:00
Andreas Mueller 501a6db8ad ENH speedup, means and image use pointers 2012-08-03 11:37:11 +01:00
Andreas Mueller 8f24366790 starting cython implementation of km_segmentation 2012-08-03 11:37:11 +01:00
Andreas Mueller 7b646ad7ea fix trying to make this implementation more like slic 2012-08-03 11:37:11 +01:00
Andreas Mueller 49bc44c6e9 FIXed test to work with the fixed "hashing" of colors 2012-08-03 11:37:11 +01:00
Andreas Mueller ccfb89b957 FIX Tried to address @stefanv's comments on the PR. 2012-08-03 11:37:11 +01:00
Andreas Mueller 05cc863f3f First draft for numpy based km_segmentation 2012-08-03 11:37:11 +01:00
Andreas Mueller d2e226fe59 ENH tests for Felzenszwalbs segmentation, fixed off-by-one error 2012-08-03 11:37:11 +01:00
Andreas Mueller a7c98cb67a Remove felzenszwalb_segmentation_gray again since it just complicates the interface. 2012-08-03 11:37:11 +01:00
Andreas Mueller f0a7212c4f ENH Rename parameters in quickshift, add "ratio" 2012-08-03 11:37:11 +01:00
Andreas Mueller 08df2a5103 enh: minor simplifications 2012-08-03 11:37:11 +01:00
Andreas Mueller 8fa5427afc FIX build problem and cython problem resolved. 2012-08-03 11:37:11 +01:00
Andreas Mueller ce26467ad4 ENH: make quickshift more tolerant to input type, just convert to float. Also keep track of random seed for reproducable tests.
Finally, do a unique on the output and add testing.
2012-08-03 11:37:11 +01:00
Andreas Mueller 4d10749a0e DOC document and export felzenszwalb_segmentation_grey, prettify plots for the web. 2012-08-03 11:37:11 +01:00
Andreas Mueller 9a8cb483c4 misc remove profiling outputs from quickshift 2012-08-03 11:37:11 +01:00
Andreas Mueller 83616f0254 DOC more docs.... 2012-08-03 11:37:10 +01:00
Andreas Mueller 07fb8d0c03 ENH felzenszwalb for color images 2012-08-03 11:37:10 +01:00
Andreas Mueller 7a5e7e49ea ENH reasonable speed for felzenszwalbs's segmentation 2012-08-03 11:37:10 +01:00
Andreas Mueller 0c19899825 enh cythonizing some arrays 2012-08-03 11:37:10 +01:00
Andreas Mueller 461d4be549 forgot a line :-/ 2012-08-03 11:37:10 +01:00