a5df8d4630
Rewrite Radon example; include SART.
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The old example had some flaws. The new example corrects these, expands
on the topic and adds content relating to the newly implemented SART
algorithm.
2013-07-05 13:14:39 +02:00
dde4288865
test_radon_transform: Style fixes.
2013-07-05 13:14:39 +02:00
266b202226
iradon_sart: Style fixes.
2013-07-05 13:14:38 +02:00
116e1dd571
iradon_sart: Also test accuracy with a missing wedge.
2013-07-05 13:14:38 +02:00
ace07a0b18
iradon_sart: Add test for order_angles_golden_ratio.
2013-07-05 13:14:38 +02:00
2082b57e41
iradon_sart: Order angles using a golden ratio approach.
2013-07-05 13:14:38 +02:00
dcd31c1882
radon_transform: Declare encoding.
2013-07-05 13:14:38 +02:00
8d4b1e6710
iradon_sart: Add Kaczmarz reference and reformat citations.
2013-07-05 13:14:38 +02:00
89f227c5ff
iradon_sart: Remove needless memoryview/ndarray conversion.
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image_update is not manipulated in sart_projection_update and the
conversion to memoryview will happen when it is passed to the
subroutines anyway.
2013-07-05 13:14:38 +02:00
5baaf78564
iradon_sart: Reduce code duplication in interpolation.
2013-07-05 13:14:38 +02:00
91aeb658dd
iradon_sart's cython exts: Use typed memoryviews, not ndarrays.
2013-07-05 13:14:38 +02:00
c977c5974d
iradon_sart: Improve argument checking.
2013-07-05 13:14:38 +02:00
59bdb24c92
iradon_sart: Clean up cython code to minimize python calls.
2013-07-05 13:14:38 +02:00
1b620a0a12
Tests for iradon_sart: Robust path handling.
2013-07-05 13:14:38 +02:00
94eba1c911
iradon_sart: Clarify how constants are chosen.
2013-07-05 13:14:38 +02:00
496902145f
iradon_sart: Add wikipedia reference to Kaczmarz method.
2013-07-05 13:14:38 +02:00
372f0127f9
transform.iradon_sart: Clean up code for ordering projections.
2013-07-05 13:14:38 +02:00
b474804654
Fix docstrings for transform.iradon_sart with subroutines.
2013-07-05 13:14:38 +02:00
d5f323eec0
Tests for the projection_shifts functionality of iradon_sart.
2013-07-05 13:14:38 +02:00
1e1dd180d2
Implement projection shifts.
2013-07-05 13:14:38 +02:00
8e6468eef5
Add tests for transform.iradon_sart.
2013-07-05 13:14:38 +02:00
d4b33059cb
Make iradon_sart visible in the transform package.
2013-07-05 13:14:38 +02:00
9484afeed1
Add SART tomography reconstruction to radon_transform.
2013-07-05 13:14:38 +02:00
24c0c40977
Merge pull request #511 from ankit-maverick/resample
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Resampling of nD arrays
2013-07-04 22:47:09 -07:00
971e7beec5
Correcting typos
2013-07-05 11:10:12 +08:00
70d180408f
Another attempt at solving circular import issue
2013-07-05 10:46:45 +08:00
f79582ecb4
Attempt to solve circular import issue
2013-07-05 01:34:17 +08:00
8ac4427d9b
Expanding the documentation in transform._warps
2013-07-05 00:21:11 +08:00
bcc249263f
Merge pull request #596 from josteinbf/radon-projection-center
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Radon transform: Improve tests and address bugs in definition of image and projection center.
2013-07-04 07:24:05 -07:00
6f9d7c5d1a
Cleaning up downsampling for integer factors
2013-07-04 17:34:55 +08:00
c57c865196
Add _sum_blocks
2013-07-04 17:32:20 +08:00
2f817542b8
Making code compatible with Python 3
2013-07-04 17:31:28 +08:00
7282f561d4
Added docs, tests for downsample() in skimage.transform._warps
2013-07-04 17:31:27 +08:00
329cf37ca2
Padding ndarray with zeros to support downsampling by any integer factor
2013-07-04 17:24:14 +08:00
bfc2aac3e5
Downsampling of nD arrays
2013-07-04 17:24:14 +08:00
b5804214b0
Minor refactoring
2013-07-04 17:24:14 +08:00
8372b0b6aa
Removing code repetition
2013-07-04 17:24:13 +08:00
19f0be9fbd
PEP8 corrections
2013-07-04 17:24:13 +08:00
b551a49708
First implementation of Integer Up/Downsampling
2013-07-04 17:24:13 +08:00
647aacb316
Merge pull request #625 from JDWarner/random_noise
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FEAT: generator to add various types of random noise to images
2013-07-01 15:42:06 -07:00
6023b3a22f
Merge pull request #617 from JDWarner/memview_transform
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Use memoryviews in `skimage._shared.transform`
2013-06-30 22:01:15 -07:00
bb6ea70563
Merge pull request #621 from tonysyu/fix/rank-dtype-compatibility
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Fix rank dtype compatibility
2013-06-29 23:30:49 -07:00
5f7fc52830
FEAT: generator to add various types of random noise to images
2013-06-29 18:00:26 -05:00
63d13a0b69
Merge pull request #618 from mkcor/filter_canny_passingtype
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Canny filter: You can pass an image of any dtype!
2013-06-29 15:38:59 -07:00
75b3fcd4dd
Included Tony's edits.
2013-06-29 18:34:41 -04:00
5b3081ccc6
Always follow the style guide :)
2013-06-29 18:29:55 -04:00
ee7f710e55
Improved style.
2013-06-29 18:11:36 -04:00
8f40e05aab
Fixed relative threshold: you consider 10% and 20% of the max for range of
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corresponding dtype.
2013-06-29 18:11:36 -04:00
94dc84f5b7
Clarified that you can pass images of any type into Canny filter.
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If low and high thresholds are not specified by user, default to 10 and 20 %
(respectively) of range of image's dtype.
2013-06-29 18:11:36 -04:00
fe4470e480
Merge pull request #615 from JDWarner/fix_lineprofile
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Fix lineprofile viewer plugin
2013-06-29 14:13:34 -07:00
Jostein Bø Fløystad