Mercurial > repos > imgteam > anisotropic_diffusion
annotate anisotropic_diffusion.py @ 2:e6987afa0484 draft
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
author | imgteam |
---|---|
date | Mon, 13 Nov 2023 22:10:29 +0000 |
parents | 17d3cfba9b5a |
children | 6ad5de2c5b7c |
rev | line source |
---|---|
0
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
1 import argparse |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
2 import sys |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
3 import warnings |
2
e6987afa0484
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
imgteam
parents:
1
diff
changeset
|
4 |
0
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
5 import skimage.io |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
6 import skimage.util |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
7 from medpy.filter.smoothing import anisotropic_diffusion |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
8 |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
9 parser = argparse.ArgumentParser() |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
10 parser.add_argument('input_file', type=argparse.FileType('r'), default=sys.stdin, help='input file') |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
11 parser.add_argument('out_file', type=argparse.FileType('w'), default=sys.stdin, help='out file (TIFF)') |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
12 parser.add_argument('niter', type=int, help='Number of iterations', default=1) |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
13 parser.add_argument('kappa', type=int, help='Conduction coefficient', default=50) |
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
14 parser.add_argument('gamma', type=float, help='Speed of diffusion', default=0.1) |
2
e6987afa0484
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
imgteam
parents:
1
diff
changeset
|
15 parser.add_argument('eqoption', type=int, choices=[1, 2], help='Perona Malik diffusion equation', default=1) |
0
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
16 args = parser.parse_args() |
2
e6987afa0484
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
imgteam
parents:
1
diff
changeset
|
17 |
0
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
18 with warnings.catch_warnings(): |
2
e6987afa0484
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
imgteam
parents:
1
diff
changeset
|
19 warnings.simplefilter("ignore") # to ignore FutureWarning as well |
0
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
20 |
2
e6987afa0484
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
imgteam
parents:
1
diff
changeset
|
21 img_in = skimage.io.imread(args.input_file.name, plugin='tifffile') |
e6987afa0484
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
imgteam
parents:
1
diff
changeset
|
22 res = anisotropic_diffusion(img_in, niter=args.niter, kappa=args.kappa, gamma=args.gamma, option=args.eqoption) |
e6987afa0484
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
imgteam
parents:
1
diff
changeset
|
23 res[res < -1] = -1 |
e6987afa0484
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
imgteam
parents:
1
diff
changeset
|
24 res[res > +1] = +1 |
0
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
25 |
2
e6987afa0484
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
imgteam
parents:
1
diff
changeset
|
26 res = skimage.util.img_as_uint(res) # Attention: precision loss |
0
d13e26f576bc
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/anisotropic-diffusion/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff
changeset
|
27 |
2
e6987afa0484
planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/anisotropic-diffusion/ commit 2286a6c9da88596349ed9d967c51541409c0a7bf
imgteam
parents:
1
diff
changeset
|
28 skimage.io.imsave(args.out_file.name, res, plugin='tifffile') |