Commit Graph

7427 Commits

Author SHA1 Message Date
Juan Nunez-Iglesias 725c199018 Merge pull request #1096 from ahojnnes/regionprops-speedup
Speed up image moments and and central moments computation.
2014-08-31 23:48:11 -05:00
Johannes Schönberger 23083636fe Replace pow() with iterative multiplication 2014-08-31 22:51:32 -04:00
Johannes Schönberger 4f1adee2ec Make moments functions C functions and reuse centralized moments 2014-08-31 22:51:32 -04:00
Johannes Schönberger 8d2fdaa8f5 Speedup moments function 2014-08-31 22:51:32 -04:00
Johannes Schönberger cdf7ad12bc Speedup moments_central function 2014-08-31 22:51:32 -04:00
Johannes Schönberger 3f7735dccb Merge pull request #1109 from blink1073/add-exposure-mask
Add mask option to exposure.equalize_hist with test.
2014-08-31 22:41:50 -04:00
Steven Silvester 2355c17e3c Add mask option to exposure.equalize_hist with test.
Remove print and fix comparision to None

Update test to make it clear there is a difference

Fix mask logic and `equalize_hist` in `__all__`.

Fix handling of mask and tweak mask test

Another run at travis

Update travis to avoid conflict
2014-08-31 21:15:01 -05:00
Johannes Schönberger 4102fd97d3 Merge pull request #1128 from blink1073/fix-travis
Fix travis build for python 3.2
2014-08-31 18:10:02 -04:00
Geoffrey French da93619e59 Fixed some issues with the new windowed_histogram function in filter.rank.
It used to be able to output uint8 histogram, whose max pixel counts of 255 could easily overflow. Addressed by limiting the output type to float.
Normalized histograms are now generated, otherwise behaviour is unpredictable at boundaries or when pixels are not permitted by a mask.
The new optional n_bins parameter allows the caller to specify the size of the histogram generated. Having it fixed to image.max()+1 could result in feature vectors being shorter than desired just due to a value not being used in an image.
An example has been added to the docs, that demonstrates the application of windows histograms in object matching; a single coin is extracted and found by chi squared histogram matching.
2014-08-31 22:25:45 +01:00
Steven Silvester e8e23fa154 Fix typo in spacer declaration 2014-08-31 11:03:30 -05:00
Steven Silvester e8987b582f Fix matplotlib install, make installs verbose, add spacers 2014-08-31 10:56:41 -05:00
Geoffrey French 7ebb2388d2 Fixed some test failures and added a test for windowed_histogram. 2014-08-31 16:22:35 +01:00
Stefan van der Walt 997172d5ec Merge pull request #1124 from blink1073/master
Fix import when not built (closes gh-1108)
2014-08-31 16:07:25 +01:00
Geoffrey French d63d89497b Modified rank filters package so that the _core function in core.pyx outputs to a 3D image, permitting the generation of images with arbitrary size feature vector pixels. Implemented windowed_histogram that generates a windowed histogram of an image. 2014-08-31 16:04:38 +01:00
Steven Silvester a85a8bcd39 Fix #1108 2014-08-31 09:50:25 -05:00
Julien Coste f8a0f27265 hack to avoid circular import when import canny 2014-08-31 15:21:46 +01:00
Geoffrey French f87db0a1ec Fixes a bug in _update_doc in skimage/io/__init__.py that will attempt to compute max of empty list if no plugins are found. 2014-08-31 15:12:01 +01:00
Stefan van der Walt c30db5915a Merge pull request #1121 from Cadair/doc_theme_tweaks
Website font readability improvements.
2014-08-31 15:06:38 +01:00
Stuart Mumford f1a6d2dbf1 Website font readability improvements.
Increase font size by 1%
 Increase character spacing
 Increase font size in code snippets to website standard
2014-08-31 14:53:43 +01:00
Stefan van der Walt 517f9e0740 Merge pull request #1116 from rebeccaroisin/inplace_addition
Speed-up through in-place addition (closes gh-1089)
2014-08-31 13:44:30 +01:00
Julien Coste f86b6212bc Canny is now deprecated and will be in api_changes in v0.13 2014-08-31 12:46:16 +01:00
Julien Coste 936211bbcb move import to avoid infinte recursion (filter import peak that import feature that import filter) 2014-08-31 12:15:47 +01:00
Julien Coste bfcc27587a fix import in filter.__init__ 2014-08-31 11:59:32 +01:00
Julien Coste 218eb4e89e fix import inside documentation and update TODO 2014-08-31 11:48:34 +01:00
Rebecca 812b23d41f making in-place addition modification suggested in issue #1089 2014-08-31 11:37:35 +01:00
Josh Warner cc942364cd Merge pull request #1112 from pelson/docs_tidy
DOC: Minor documentation enhancements.
2014-08-31 11:34:41 +01:00
Phil Elson 00b5ac6804 Some minor documentation enhancements. 2014-08-31 11:21:23 +01:00
Phil Elson d4297c96ca Updated the gitwash build. 2014-08-31 11:18:36 +01:00
Phil Elson bc3563c038 Added gitwash as an option on the makefile. 2014-08-31 11:18:09 +01:00
Julien Coste 5ccc0d0000 update api_changes 2014-08-31 11:09:42 +01:00
Julien Coste b13ea2288a fix wrong version number 2014-08-31 11:01:08 +01:00
Josh Warner (Mac) af59d06461 ENH: Simplify marching_cubes for maintainability.
This does not change execution time, but the entire algorithm
is much simpler to read and understand without the branching
Cython code paths for anisotropic inputs. Memory usage decreases
a minor amount.
2014-08-31 11:00:41 +01:00
Julien Coste 23a6f0af6c remove auto added __author__ in __init__.py file 2014-08-31 11:00:16 +01:00
Julien Coste 8a337dbe46 Move canny from filter to feature 2014-08-31 10:55:12 +01:00
François Boulogne 26e0348f3c Comments of the PR 2014-08-25 08:55:53 -04:00
Juan Nunez-Iglesias 25d6c58674 Merge pull request #1087 from vighneshbirodkar/rag_draw
RAG drawing function
2014-08-18 10:05:58 -05:00
Juan Nunez-Iglesias badd7182ee Merge pull request #1106 from vighneshbirodkar/ncut_fix
Remove self loops in RAG
2014-08-18 09:54:00 -05:00
Vighnesh Birodkar 103f48bc00 Spelling error 2014-08-18 19:58:02 +05:30
Vighnesh Birodkar 12b1a91c70 remove self loops in rag 2014-08-18 18:42:23 +05:30
Johannes Schönberger f7a7c1baa2 Merge pull request #1105 from pmneila/master
Minor fix for bugs in HOG implementation
2014-08-17 21:16:39 -04:00
Pablo Márquez Neila 64e20d8173 Minor fix 2014-08-18 02:47:29 +02:00
Pablo Márquez Neila 808e53c7ae Code valid for all image dtypes 2014-08-18 02:12:27 +02:00
Pablo Márquez Neila 23bc3ed077 Replaced convolve1d by ad-hoc gradient computation 2014-08-18 01:34:54 +02:00
Pablo Márquez Neila a52cb01a49 Fix bugs in HOG 2014-08-17 22:09:03 +02:00
Vighnesh Birodkar 3f7ce2e670 Added example with cubehelix 2014-08-15 21:28:47 +05:30
Johannes Schönberger 9ea0d27b12 Merge pull request #1102 from stefanv/bug/freeimage_uint16
freeimage: Correctly handle saving uint16 images (closes gh-1101)
2014-08-15 11:05:47 -04:00
Stefan van der Walt 2b1dde202f freeimage: Correctly handle saving uint16 images (closes gh-1101) 2014-08-15 15:22:51 +02:00
Vighnesh Birodkar 344e2a51c0 cast labels in ncut 2014-08-15 17:52:25 +05:30
Vighnesh Birodkar c43180fa27 force copy 2014-08-15 17:02:35 +05:30
Vighnesh Birodkar 6e09628fb9 update relase doc 2014-08-15 14:37:14 +05:30