Juan Nunez-Iglesias
bfaf89e2f3
Deprecate default mode 'bf' in random_walker
2013-10-08 13:23:50 +11:00
Juan Nunez-Iglesias
fb86bac350
Add comment and links explaining Umfpack import
2013-10-07 13:33:17 +11:00
Juan Nunez-Iglesias
248ac46dae
Remove unused imports in random_walker source
2013-10-07 13:25:13 +11:00
Juan Nunez-Iglesias
fc15f75f8d
Monkey-patch UmfpackContext __del__
...
By putting the failing statement in a try: except: clause, the
exception is caught and the error message is silenced.
See
https://groups.google.com/d/msg/scikit-image/FrM5IGP6wh4/1hp-FtVZmfcJ
and
http://stackoverflow.com/questions/13977970/ignore-exceptions-printed-to-stderr-in-del/13977992?noredirect=1#comment28386412_13977992
2013-10-05 14:27:51 +10:00
Juan Nunez-Iglesias
a15312e3c8
Only raise umfpack warning if cg mode is used
2013-10-04 15:21:50 +10:00
Johannes Schönberger
547c0bb7d8
Merge pull request #752 from sciunto/pep
...
Pep8 and other misc cosmetics.
2013-10-02 09:30:01 -07:00
François Boulogne
a1373269e6
DOC: fix indent
2013-10-02 18:28:14 +02:00
François Boulogne
4a7d2e8429
PEP8
2013-10-02 18:14:21 +02:00
François Boulogne
8f20fff3f8
PEP8: fix indentation
2013-10-02 18:14:21 +02:00
François Boulogne
90db96f3eb
DOC: add missing import
2013-10-02 18:14:21 +02:00
François Boulogne
628d484942
DOC: no import numpy in doc
2013-10-02 18:14:21 +02:00
François Boulogne
2e2a82ab30
MAINT: matplotlib is in requierements.txt
2013-10-02 18:14:20 +02:00
François Boulogne
f82db28565
MAINT: unused import
2013-10-02 18:14:20 +02:00
François Boulogne
741d6fda95
PEP8: comparison
2013-10-02 18:14:20 +02:00
Stefan van der Walt
27d1a5e70a
Merge pull request #750 from ahojnnes/misc
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Misc cleanups.
2013-10-02 08:57:33 -07:00
Johannes Schönberger
2459ca14a0
Fix deprecated function name in example
2013-10-02 17:57:20 +02:00
Johannes Schönberger
ee24f1c2c5
Improve example of warp function to show all available options
2013-10-02 17:45:05 +02:00
Johannes Schönberger
40f5e78353
Add support for matrix as inverse_map
2013-10-02 17:33:17 +02:00
Johannes Schönberger
9741bfda15
Add note about internal usage of transformation matrix
2013-10-02 17:17:03 +02:00
Johannes Schönberger
beeb597ddf
Only clip for ndimage.map_coordinates case
2013-10-02 17:10:46 +02:00
Johannes Schönberger
3e3a52331d
Misc doc string fixes
2013-10-02 17:07:23 +02:00
Johannes Schönberger
c3d40447f8
Remove call to deprecated is_gray function
2013-10-02 16:58:32 +02:00
Juan Nunez-Iglesias
5ea79d4301
Merge pull request #748 from ahojnnes/regionprops-dtype
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- Fix for regionprops dtype error (#747 ) and additional tests.
- Some docstring improvements.
2013-10-02 05:55:56 -07:00
Johannes Schönberger
78a849cc37
Fix dtype bug in perimeter
2013-10-02 14:16:24 +02:00
Johannes Schönberger
d7824000fe
Raise error for non 2-D images
2013-10-02 14:14:29 +02:00
Johannes Schönberger
c1ea012c9b
Add support for unsigned integer label images
2013-10-02 14:05:30 +02:00
Johannes Schönberger
99fb8b992e
Some improvements for perimeter
2013-10-02 13:55:52 +02:00
Johannes Schönberger
c414e96fcc
Merge pull request #746 from luispedro/master
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ENH Faster perimeter computation
2013-10-01 12:49:44 -07:00
Luis Pedro Coelho
ff0b315110
RFCT Simpler code for initializing array
...
Also, replaced skimage.measures.histogram by np.bincount.
Both changes were suggested in the pull request discussion by Juan
Nunez-Iglesias (jni):
https://github.com/scikit-image/scikit-image/pull/746
2013-10-01 15:19:42 +02:00
Luis Pedro Coelho
f81fbf5b25
ENH Faster perimeter computation
...
Measured a 30% speedup on a 640x640 image. Fundamentally, this makes
fewer passes over the image; so it should never be worse that the
previous implementation.
2013-10-01 13:07:17 +02:00
Tony S Yu
4ab166bba4
Merge pull request #726 from jni/fix-relabel-doc
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Fix errors in relabel_from_one docs; PEP8
2013-09-29 16:03:56 -07:00
Juan Nunez-Iglesias
477c80d409
Merge pull request #740 from ahojnnes/warp-fix
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Fix doc string of warp functions
2013-09-28 06:24:14 -07:00
Johannes Schönberger
c01e7c9b10
Fix various doc strings using the warp function
2013-09-28 14:39:40 +02:00
Johannes Schönberger
a17a1395c3
Fix doc string of warp functions
2013-09-28 14:25:45 +02:00
Juan Nunez-Iglesias
610b22b4a9
Merge pull request #719 from ahojnnes/slic
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This PR:
- speeds up SLIC while reducing memory usage,
- closes #717 ,
- adds support for a voxel spacing argument for anisotropic images,
- removes default gaussian blurring,
- removes "magic" guessing whether input was multichannel.
2013-09-27 04:46:59 -07:00
Johannes Schönberger
8fb6fd02a0
Scale sigma only in scalar case
2013-09-26 16:52:58 +02:00
Johannes Schönberger
845d083470
Define 1d arrays as contiguous
2013-09-22 07:22:09 +02:00
Juan Nunez-Iglesias
54530d16f6
Update snippets in notes to use double backticks
2013-09-22 13:37:04 +10:00
Johannes Schönberger
d194118766
Merge pull request #733 from riaanvddool/contribution-riaanvddool
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Forgotten contribution by riaanvddool: skimage.io plugin - GDAL
2013-09-20 10:48:01 -07:00
Riaan van den Dool
c540ef11c9
Forgotten contribution by riaanvddool: skimage.io plugin - GDAL
2013-09-20 19:14:10 +02:00
Johannes Schönberger
b3d4409be9
Merge pull request #7 from jni/slic-cython-docstring
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Slic cython docstring
2013-09-20 07:55:33 -07:00
Juan Nunez-Iglesias
e17e7699b3
Add note about (z, y, x) order in slic cython doc
2013-09-21 00:12:12 +10:00
Johannes Schönberger
a086f03f39
Document default value API change
2013-09-19 08:36:56 +02:00
Johannes Schönberger
52f01d1f85
Merge pull request #731 from ankit-maverick/SimilarityTransform
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Correcting a bug in SimialarityTransform
2013-09-18 22:57:05 -07:00
Ankit Agrawal
0ed1e22034
Correcting bug in SimialarityTransform
2013-09-19 10:23:03 +05:30
Johannes Schönberger
607ac235af
Merge pull request #6 from jni/slic-speed-spacing
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Slic speed spacing
2013-09-16 10:00:18 -07:00
Juan Nunez-Iglesias
05fbc3fbfc
Bug fix: typo: wrote spacing instead of sigma
2013-09-16 22:42:48 +10:00
Juan Nunez-Iglesias
00e5ff263b
Add spacing descriptions; use np.double
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Implement @ahojnnes's comments on pull request. Use `np.double` as
dtype for arrays because in Cython, `float` is not `np.double`. And
add further clarification about the `spacing` parameter.
2013-09-16 21:26:44 +10:00
Juan Nunez-Iglesias
846765e5f9
Add spacing support for new, speeded-up SLIC
2013-09-16 17:52:25 +10:00
Juan Nunez-Iglesias
610a0d1793
Add support for list sigma input in SLIC
...
Previously, having a different `sigma` for different dimensions
required an array input. This allows the user to use a simple list,
which gets converted to an array internally.
Importantly, it removes a very unhelpful error:
```python
>>> im = np.random.rand(10, 20)
>>> from skimage import segmentation as seg
Exception AttributeError: "'UmfpackContext' object has no attribute '_symbolic'" in <bound method UmfpackContext.__del__ of <scipy.sparse.linalg.dsolve.umfpack.umfpack.UmfpackContext object at 0x1045ff5d0>> ignored
>>> s = seg.slic(im, 2, sigma=[2, 1])
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
<ipython-input-3-689b36a2f0ef> in <module>()
----> 1 s = seg.slic(im, 2, sigma=[2, 1])
/Users/nuneziglesiasj/venv/skimdev2/lib/python2.7/site-packages/scikit_image-0.9dev-py2.7-macosx-10.5-x86_64.egg/skimage/segmentation/slic_superpixels.pyc in slic(image, n_segments, compactness, max_iter, sigma, multichannel, convert2lab, ratio)
106 if not isinstance(sigma, coll.Iterable):
107 sigma = np.array([sigma, sigma, sigma])
--> 108 if (sigma > 0).any():
109 sigma = list(sigma) + [0]
110 image = ndimage.gaussian_filter(image, sigma)
AttributeError: 'bool' object has no attribute 'any'
```
2013-09-16 17:49:07 +10:00