3cdfeccc7a
iradon_sart: flip signs to reflect changes to radon.
...
The changes to radon were introduced in gh-596.
2013-07-05 13:14:39 +02:00
af47941435
iradon_sart: fix comment spelling.
2013-07-05 13:14:39 +02:00
f2790d658c
iradon_sart: redefine projection center.
...
This reflects the bugfixes related to issue gh-592 implemented in
gh-596.
2013-07-05 13:14:39 +02:00
06857d3b92
Radon tests: Check the correct error metric.
2013-07-05 13:14:39 +02:00
e2a0f7fff8
Radon example: Declare UTF-8 encoding.
...
This is needed for non-ASCII characters in the references to papers
cited in the text.
2013-07-05 13:14:39 +02:00
789c19923d
Radon example: print RMS errors of the reconstructions.
2013-07-05 13:14:39 +02:00
1d611878a6
Radon example: Style fixes.
2013-07-05 13:14:39 +02:00
e5dfcb0ab4
Improve the text in and add references to the Radon example.
...
Based on comments from Emmanuelle.
2013-07-05 13:14:39 +02:00
9e11e453b6
radon example: Display plots when run from command line.
...
Call to matplotlib's show() was missing.
2013-07-05 13:14:39 +02:00
a4870242b6
iradon_sart: Test clip functionality and add a test for it.
2013-07-05 13:14:39 +02:00
a5df8d4630
Rewrite Radon example; include SART.
...
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.
...
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
...
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
...
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
32f39eecbb
ENH: Improve random_noise with better param names & docfixes
2013-07-03 23:54:26 -05:00
Jostein Bø Fløystad