Commit Graph

396 Commits

Author SHA1 Message Date
Stefan van der Walt 83d5ff9001 Consistently use relative imports 2015-07-11 15:41:37 -05:00
Steven Silvester 69c0fd5e46 Give an alternate canny location 2015-02-03 21:34:25 -06:00
Steven Silvester 85a68cff28 Cannot use bare deprecated decorator 2015-02-03 21:10:30 -06:00
Johannes Schönberger ee5c6fbeb2 Use relative imports in skimage files 2015-01-22 07:36:48 -05:00
Steven Silvester 6339eff8fe Fix filter package shim implementation 2015-01-15 21:17:40 -06:00
Stefan van der Walt e8ee365382 Simplify warning test 2014-11-11 00:32:02 +02:00
Stefan van der Walt 2e90f4b15d For filter submodule, explicitly set warning registry location 2014-11-10 14:51:50 +02:00
Stefan van der Walt 1bfb10cb88 Ensure import of old filter namespace raises warning 2014-11-10 13:16:32 +02:00
Stefan van der Walt 3ed648ea08 Fixes according to PR feedback 2014-11-10 13:16:25 +02:00
Stefan van der Walt 75080e6f0d Check for deprecation on import is problematic. Rather just check that filter can be imported normally. 2014-11-10 12:53:50 +02:00
Stefan van der Walt 78a7b7307a Rename and deprecate filter module to prevent shadowing of built-in keyword 2014-11-10 12:53:50 +02:00
Stefan van der Walt 3172198244 Remove prints in test suite 2014-11-07 18:05:42 +02:00
Stefan van der Walt 6d827e284c Update edge detectors to produce values in [0, 1] and clean up tests 2014-11-07 16:48:20 +02:00
Rebecca 1b217f971e replacing lena in examples and most tests 2014-11-07 16:01:23 +02:00
Stefan van der Walt dbab977535 Merge pull request #1206 from tonysyu/fix/canny-deprecation
Fix deprecation of canny function
2014-10-21 13:17:16 +02:00
Tony S Yu cb1a26ce2e Fix deprecation of canny function 2014-10-20 22:21:28 -05:00
Steven Silvester 2a057f7246 Make ndim explicit arg for clarity and update docstring 2014-09-21 05:48:58 -05:00
Steven Silvester 6a05edb9ea Fix syntax error and weiner check 2014-09-20 19:50:37 -05:00
Steven Silvester 6a8c5e460f Implement assert_nD in filter and feature packages 2014-09-20 17:04:11 -05:00
Steven Silvester d6c64997cb Implement new assert_nD utility function 2014-09-20 15:43:00 -05:00
Steven Silvester 525a5f80c6 Add ndim checks in filter.edges 2014-09-17 21:20:13 -05:00
Julian Taylor 87c72ae60f BUG: add signed flag to chars
Sign of char is undefined and there are numerous places where its sign
is important. Fixes tests with -funsigned-char.
Closes gh-1110
2014-09-05 23:51:39 +02:00
Johannes Schönberger 2bfa7b6f3c Merge pull request #1127 from Brittix1023/windowed_histogram
Windowed histogram
2014-09-02 19:00:09 -04:00
Geoffrey French c518f78ff7 Fixed mistake in generic.py 2014-09-02 20:17:43 +01:00
Geoffrey French 5342299572 PEP8 compliance and doc formatting fixes. 2014-09-02 19:16:41 +01:00
Geoffrey French e6bda5accd Fix to skimage.filter.rank.windowed_histogram docstring.
Better explanation of technique in plot_windowed_histogram example, along with (hopefully correct) citations.
Relevant additions to release_dev.txt and CONTRIBUTORS.txt.
2014-09-01 23:41:03 +01:00
Geoffrey French bf02a92ee3 Small fix to windowed_histogram doctoring. 2014-09-01 23:04:24 +01:00
Geoffrey French b9ac11da3f Exchanged array output parameter for pointer and Py_ssize_t in kernel functions for slight speedup. 2014-09-01 22:39:41 +01:00
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
Geoffrey French 7ebb2388d2 Fixed some test failures and added a test for windowed_histogram. 2014-08-31 16:22:35 +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
Julien Coste f8a0f27265 hack to avoid circular import when import canny 2014-08-31 15:21:46 +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 b13ea2288a fix wrong version number 2014-08-31 11:01:08 +01:00
Julien Coste 8a337dbe46 Move canny from filter to feature 2014-08-31 10:55:12 +01:00
Johannes Schönberger f9fd683fcb Test missed line for coverage 2014-08-08 19:51:10 -04:00
Johannes Schönberger 83a6b64844 Fix return value description 2014-08-08 17:01:52 -04:00
Johannes Schönberger 23fd7b89af Improve test coverage 2014-08-08 17:01:52 -04:00
Johannes Schönberger ce0e9174c9 Fix test cases which are now wrong due to previous binning error 2014-08-08 17:01:52 -04:00
Johannes Schönberger fc085ec779 Account for case when image only contains one unique value 2014-08-08 17:01:52 -04:00
Johannes Schönberger 8aa5ef8697 Return to old function name threshold_isodata 2014-08-08 17:01:52 -04:00
Johannes Schönberger 31cf1acf24 Fix isodata-thresholding according to Zachary Pincus 2014-08-08 17:01:52 -04:00
Juan Nunez-Iglesias 838617cb39 Fix incorrect test function signature 2014-07-28 13:01:41 +10:00
Juan Nunez-Iglesias 278a0d6862 Bug fix: nbins can be >256 in threshold_isodata
The threshold_isodata function created an arange of values up to the
number of bins, but gave it type np.uint8, limiting the number of bins
to 256.

Fixes #1085.
2014-07-28 12:38:34 +10:00
blink1073 5677dafe41 Move away from random.random in favor of random.rand 2014-07-19 18:18:23 -05:00
blink1073 5ef3f95d71 Add random seeds to tests per #1044 2014-07-05 12:49:42 -05:00
Stefan van der Walt 5b07567973 Merge pull request #1005 from JDWarner/int_idx_patch
Fix NumPy non-integer indexing deprecation warnings
2014-05-13 17:48:11 +02:00
Johannes Schönberger ac1b10d1cc Fix docstring of skimage.filter.rank.threshold_percentile 2014-05-10 10:38:48 -04:00