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Segmentation tools based on the graph cut algorithm. You can see video to get an idea. There are two algorithms implemented. Classic 3D Graph-Cut with regular grid and Multiscale Graph-Cut for segmentation of compact objects.

Graph-Cut segmentation

please cite:

@INPROCEEDINGS{jirik2013,
author = {Jirik, M. and Lukes, V. and Svobodova, M. and Zelezny, M.},
title = {Image Segmentation in Medical Imaging via Graph-Cuts.},
year = {2013},
journal = {11th International Conference on Pattern Recognition and Image Analysis: New Information Technologies (PRIA-11-2013). Samara, Conference Proceedings },
url = {http://www.kky.zcu.cz/en/publications/JirikMmjirik_2013_ImageSegmentationin},
}

Authors

  • Miroslav Jirik
  • Vladimir Lukes

Special requirements

See third party licenses

Resources

https://github.com/mjirik/imcut

https://github.com/amueller/gco_python

License

New BSD License, see the LICENSE file.

Install conda

conda install -c mjirik -c conda-forge imcut
pip install pygco

Install pip

pip install pygco imcut

See INSTALL file for more information

Run

Create output.mat file:

python imcut/dcmreaddata.py -i directoryWithDicomFiles --degrad 4

See data:

python imcut/seed_editor_qt.py -f output.mat

Make graph_cut:

python imcut/pycut.py -i output.mat

Use is as a library:

import numpy as np
import imcut.pycut as pspc
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
seeds = igc.interactivity()

pysegbase_screenshot

More complex example without interactivity

import numpy as np
import imcut.pycut as pspc
import matplotlib.pyplot as plt
# create data
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
# Make seeds
seeds = np.zeros([30,30,30])
seeds[13:17, 7:10, 5:11] = 1
seeds[0:5:, 0:10, 0:11] = 2
# Run igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
igc.set_seeds(seeds)
igc.run()
# Show results
colormap = plt.cm.get_cmap('brg')
colormap._init()
colormap._lut[:1:,3]=0
plt.imshow(data[:, :, 10], cmap='gray') plt.contour(igc.segmentation[:, :,10], levels=[0.5])
plt.imshow(igc.seeds[:, :, 10], cmap=colormap, interpolation='none')
plt.show()

example_img

Configuration

 segparams = {
# 'method':'graphcut',
'method': 'graphcut',
'use_boundary_penalties': False,
'boundary_dilatation_distance': 2,
'boundary_penalties_weight': 1,
'modelparams': {
'type': 'gmmsame',
'fv_type': "fv_extern",
'fv_extern': fv_function,
'adaptation': 'original_data',
}
'mdl_stored_file': False,
}

mdl_stored_file: if this is set, load model from file

read more about configuration

About

3D graph cut segmentation

Resources

Readme
BSD-3-Clause license
Activity

Stars

0 stars

Watchers

1 watching

Forks

0 forks
Report repository

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
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}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
BranchesTags
Repository files navigation
Coverage Status
About
Segmentation tools based on the graph cut algorithm. You can
see video to get an idea. There are two algorithms implemented.
Classic 3D Graph-Cut with regular grid and Multiscale Graph-Cut for segmentation of compact objects.
Graph-Cut segmentation
please cite:
@INPROCEEDINGS{jirik2013,
author = {Jirik, M. and Lukes, V. and Svobodova, M. and Zelezny, M.},
title = {Image Segmentation in Medical Imaging via Graph-Cuts.},
year = {2013},
journal = {11th International Conference on Pattern Recognition and Image Analysis: New Information Technologies (PRIA-11-2013). Samara, Conference Proceedings },
url = {http://www.kky.zcu.cz/en/publications/JirikMmjirik_2013_ImageSegmentationin},
}

Authors
  • Miroslav Jirik
  • Vladimir Lukes
Special requirements
See third party licenses
Resources
https://github.com/mjirik/imcut
https://github.com/amueller/gco_python
License
New BSD License, see the LICENSE file.
Install conda
conda install -c mjirik -c conda-forge imcut
pip install pygco

Install pip
pip install pygco imcut

See INSTALL file for more information
Run
Create output.mat file:
python imcut/dcmreaddata.py -i directoryWithDicomFiles --degrad 4

See data:
python imcut/seed_editor_qt.py -f output.mat

Make graph_cut:
python imcut/pycut.py -i output.mat

Use is as a library:
import numpy as np
import imcut.pycut as pspc
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
seeds = igc.interactivity()

pysegbase_screenshot
More complex example without interactivity
import numpy as np
import imcut.pycut as pspc
import matplotlib.pyplot as plt
# create data
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
# Make seeds
seeds = np.zeros([30,30,30])
seeds[13:17, 7:10, 5:11] = 1
seeds[0:5:, 0:10, 0:11] = 2
# Run igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
igc.set_seeds(seeds)
igc.run()
# Show results
colormap = plt.cm.get_cmap('brg')
colormap._init()
colormap._lut[:1:,3]=0
plt.imshow(data[:, :, 10], cmap='gray') plt.contour(igc.segmentation[:, :,10], levels=[0.5])
plt.imshow(igc.seeds[:, :, 10], cmap=colormap, interpolation='none')
plt.show()

example_img
Configuration
 segparams = {
# 'method':'graphcut',
'method': 'graphcut',
'use_boundary_penalties': False,
'boundary_dilatation_distance': 2,
'boundary_penalties_weight': 1,
'modelparams': {
'type': 'gmmsame',
'fv_type': "fv_extern",
'fv_extern': fv_function,
'adaptation': 'original_data',
}
'mdl_stored_file': False,
}

mdl_stored_file: if this is set, load model from file
read more about configuration
About
3D graph cut segmentation
Resources
Readme
BSD-3-Clause license
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
Repository files navigation
Coverage Status
About
Segmentation tools based on the graph cut algorithm. You can
see video to get an idea. There are two algorithms implemented.
Classic 3D Graph-Cut with regular grid and Multiscale Graph-Cut for segmentation of compact objects.
Graph-Cut segmentation
please cite:
@INPROCEEDINGS{jirik2013,
author = {Jirik, M. and Lukes, V. and Svobodova, M. and Zelezny, M.},
title = {Image Segmentation in Medical Imaging via Graph-Cuts.},
year = {2013},
journal = {11th International Conference on Pattern Recognition and Image Analysis: New Information Technologies (PRIA-11-2013). Samara, Conference Proceedings },
url = {http://www.kky.zcu.cz/en/publications/JirikMmjirik_2013_ImageSegmentationin},
}

Authors
  • Miroslav Jirik
  • Vladimir Lukes
Special requirements
See third party licenses
Resources
https://github.com/mjirik/imcut
https://github.com/amueller/gco_python
License
New BSD License, see the LICENSE file.
Install conda
conda install -c mjirik -c conda-forge imcut
pip install pygco

Install pip
pip install pygco imcut

See INSTALL file for more information
Run
Create output.mat file:
python imcut/dcmreaddata.py -i directoryWithDicomFiles --degrad 4

See data:
python imcut/seed_editor_qt.py -f output.mat

Make graph_cut:
python imcut/pycut.py -i output.mat

Use is as a library:
import numpy as np
import imcut.pycut as pspc
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
seeds = igc.interactivity()

pysegbase_screenshot
More complex example without interactivity
import numpy as np
import imcut.pycut as pspc
import matplotlib.pyplot as plt
# create data
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
# Make seeds
seeds = np.zeros([30,30,30])
seeds[13:17, 7:10, 5:11] = 1
seeds[0:5:, 0:10, 0:11] = 2
# Run igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
igc.set_seeds(seeds)
igc.run()
# Show results
colormap = plt.cm.get_cmap('brg')
colormap._init()
colormap._lut[:1:,3]=0
plt.imshow(data[:, :, 10], cmap='gray') plt.contour(igc.segmentation[:, :,10], levels=[0.5])
plt.imshow(igc.seeds[:, :, 10], cmap=colormap, interpolation='none')
plt.show()

example_img
Configuration
 segparams = {
# 'method':'graphcut',
'method': 'graphcut',
'use_boundary_penalties': False,
'boundary_dilatation_distance': 2,
'boundary_penalties_weight': 1,
'modelparams': {
'type': 'gmmsame',
'fv_type': "fv_extern",
'fv_extern': fv_function,
'adaptation': 'original_data',
}
'mdl_stored_file': False,
}

mdl_stored_file: if this is set, load model from file
read more about configuration
About
3D graph cut segmentation
Resources
Readme
BSD-3-Clause license
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
Repository files navigation
Coverage Status
About
Segmentation tools based on the graph cut algorithm. You can
see video to get an idea. There are two algorithms implemented.
Classic 3D Graph-Cut with regular grid and Multiscale Graph-Cut for segmentation of compact objects.
Graph-Cut segmentation
please cite:
@INPROCEEDINGS{jirik2013,
author = {Jirik, M. and Lukes, V. and Svobodova, M. and Zelezny, M.},
title = {Image Segmentation in Medical Imaging via Graph-Cuts.},
year = {2013},
journal = {11th International Conference on Pattern Recognition and Image Analysis: New Information Technologies (PRIA-11-2013). Samara, Conference Proceedings },
url = {http://www.kky.zcu.cz/en/publications/JirikMmjirik_2013_ImageSegmentationin},
}

Authors
  • Miroslav Jirik
  • Vladimir Lukes
Special requirements
See third party licenses
Resources
https://github.com/mjirik/imcut
https://github.com/amueller/gco_python
License
New BSD License, see the LICENSE file.
Install conda
conda install -c mjirik -c conda-forge imcut
pip install pygco

Install pip
pip install pygco imcut

See INSTALL file for more information
Run
Create output.mat file:
python imcut/dcmreaddata.py -i directoryWithDicomFiles --degrad 4

See data:
python imcut/seed_editor_qt.py -f output.mat

Make graph_cut:
python imcut/pycut.py -i output.mat

Use is as a library:
import numpy as np
import imcut.pycut as pspc
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
seeds = igc.interactivity()

pysegbase_screenshot
More complex example without interactivity
import numpy as np
import imcut.pycut as pspc
import matplotlib.pyplot as plt
# create data
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
# Make seeds
seeds = np.zeros([30,30,30])
seeds[13:17, 7:10, 5:11] = 1
seeds[0:5:, 0:10, 0:11] = 2
# Run igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
igc.set_seeds(seeds)
igc.run()
# Show results
colormap = plt.cm.get_cmap('brg')
colormap._init()
colormap._lut[:1:,3]=0
plt.imshow(data[:, :, 10], cmap='gray') plt.contour(igc.segmentation[:, :,10], levels=[0.5])
plt.imshow(igc.seeds[:, :, 10], cmap=colormap, interpolation='none')
plt.show()

example_img
Configuration
 segparams = {
# 'method':'graphcut',
'method': 'graphcut',
'use_boundary_penalties': False,
'boundary_dilatation_distance': 2,
'boundary_penalties_weight': 1,
'modelparams': {
'type': 'gmmsame',
'fv_type': "fv_extern",
'fv_extern': fv_function,
'adaptation': 'original_data',
}
'mdl_stored_file': False,
}

mdl_stored_file: if this is set, load model from file
read more about configuration
About
3D graph cut segmentation
Resources
Readme
BSD-3-Clause license
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
BranchesTags
Repository files navigation
Coverage Status
About
Segmentation tools based on the graph cut algorithm. You can
see video to get an idea. There are two algorithms implemented.
Classic 3D Graph-Cut with regular grid and Multiscale Graph-Cut for segmentation of compact objects.
Graph-Cut segmentation
please cite:
@INPROCEEDINGS{jirik2013,
author = {Jirik, M. and Lukes, V. and Svobodova, M. and Zelezny, M.},
title = {Image Segmentation in Medical Imaging via Graph-Cuts.},
year = {2013},
journal = {11th International Conference on Pattern Recognition and Image Analysis: New Information Technologies (PRIA-11-2013). Samara, Conference Proceedings },
url = {http://www.kky.zcu.cz/en/publications/JirikMmjirik_2013_ImageSegmentationin},
}

Authors
  • Miroslav Jirik
  • Vladimir Lukes
Special requirements
See third party licenses
Resources
https://github.com/mjirik/imcut
https://github.com/amueller/gco_python
License
New BSD License, see the LICENSE file.
Install conda
conda install -c mjirik -c conda-forge imcut
pip install pygco

Install pip
pip install pygco imcut

See INSTALL file for more information
Run
Create output.mat file:
python imcut/dcmreaddata.py -i directoryWithDicomFiles --degrad 4

See data:
python imcut/seed_editor_qt.py -f output.mat

Make graph_cut:
python imcut/pycut.py -i output.mat

Use is as a library:
import numpy as np
import imcut.pycut as pspc
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
seeds = igc.interactivity()

pysegbase_screenshot
More complex example without interactivity
import numpy as np
import imcut.pycut as pspc
import matplotlib.pyplot as plt
# create data
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
# Make seeds
seeds = np.zeros([30,30,30])
seeds[13:17, 7:10, 5:11] = 1
seeds[0:5:, 0:10, 0:11] = 2
# Run igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
igc.set_seeds(seeds)
igc.run()
# Show results
colormap = plt.cm.get_cmap('brg')
colormap._init()
colormap._lut[:1:,3]=0
plt.imshow(data[:, :, 10], cmap='gray') plt.contour(igc.segmentation[:, :,10], levels=[0.5])
plt.imshow(igc.seeds[:, :, 10], cmap=colormap, interpolation='none')
plt.show()

example_img
Configuration
 segparams = {
# 'method':'graphcut',
'method': 'graphcut',
'use_boundary_penalties': False,
'boundary_dilatation_distance': 2,
'boundary_penalties_weight': 1,
'modelparams': {
'type': 'gmmsame',
'fv_type': "fv_extern",
'fv_extern': fv_function,
'adaptation': 'original_data',
}
'mdl_stored_file': False,
}

mdl_stored_file: if this is set, load model from file
read more about configuration
About
3D graph cut segmentation
Resources
Readme
BSD-3-Clause license
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
Repository files navigation
Coverage Status
About
Segmentation tools based on the graph cut algorithm. You can
see video to get an idea. There are two algorithms implemented.
Classic 3D Graph-Cut with regular grid and Multiscale Graph-Cut for segmentation of compact objects.
Graph-Cut segmentation
please cite:
@INPROCEEDINGS{jirik2013,
author = {Jirik, M. and Lukes, V. and Svobodova, M. and Zelezny, M.},
title = {Image Segmentation in Medical Imaging via Graph-Cuts.},
year = {2013},
journal = {11th International Conference on Pattern Recognition and Image Analysis: New Information Technologies (PRIA-11-2013). Samara, Conference Proceedings },
url = {http://www.kky.zcu.cz/en/publications/JirikMmjirik_2013_ImageSegmentationin},
}

Authors
  • Miroslav Jirik
  • Vladimir Lukes
Special requirements
See third party licenses
Resources
https://github.com/mjirik/imcut
https://github.com/amueller/gco_python
License
New BSD License, see the LICENSE file.
Install conda
conda install -c mjirik -c conda-forge imcut
pip install pygco

Install pip
pip install pygco imcut

See INSTALL file for more information
Run
Create output.mat file:
python imcut/dcmreaddata.py -i directoryWithDicomFiles --degrad 4

See data:
python imcut/seed_editor_qt.py -f output.mat

Make graph_cut:
python imcut/pycut.py -i output.mat

Use is as a library:
import numpy as np
import imcut.pycut as pspc
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
seeds = igc.interactivity()

pysegbase_screenshot
More complex example without interactivity
import numpy as np
import imcut.pycut as pspc
import matplotlib.pyplot as plt
# create data
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
# Make seeds
seeds = np.zeros([30,30,30])
seeds[13:17, 7:10, 5:11] = 1
seeds[0:5:, 0:10, 0:11] = 2
# Run igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
igc.set_seeds(seeds)
igc.run()
# Show results
colormap = plt.cm.get_cmap('brg')
colormap._init()
colormap._lut[:1:,3]=0
plt.imshow(data[:, :, 10], cmap='gray') plt.contour(igc.segmentation[:, :,10], levels=[0.5])
plt.imshow(igc.seeds[:, :, 10], cmap=colormap, interpolation='none')
plt.show()

example_img
Configuration
 segparams = {
# 'method':'graphcut',
'method': 'graphcut',
'use_boundary_penalties': False,
'boundary_dilatation_distance': 2,
'boundary_penalties_weight': 1,
'modelparams': {
'type': 'gmmsame',
'fv_type': "fv_extern",
'fv_extern': fv_function,
'adaptation': 'original_data',
}
'mdl_stored_file': False,
}

mdl_stored_file: if this is set, load model from file
read more about configuration
About
3D graph cut segmentation
Resources
Readme
BSD-3-Clause license
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
Repository files navigation
Coverage Status
About
Segmentation tools based on the graph cut algorithm. You can
see video to get an idea. There are two algorithms implemented.
Classic 3D Graph-Cut with regular grid and Multiscale Graph-Cut for segmentation of compact objects.
Graph-Cut segmentation
please cite:
@INPROCEEDINGS{jirik2013,
author = {Jirik, M. and Lukes, V. and Svobodova, M. and Zelezny, M.},
title = {Image Segmentation in Medical Imaging via Graph-Cuts.},
year = {2013},
journal = {11th International Conference on Pattern Recognition and Image Analysis: New Information Technologies (PRIA-11-2013). Samara, Conference Proceedings },
url = {http://www.kky.zcu.cz/en/publications/JirikMmjirik_2013_ImageSegmentationin},
}

Authors
  • Miroslav Jirik
  • Vladimir Lukes
Special requirements
See third party licenses
Resources
https://github.com/mjirik/imcut
https://github.com/amueller/gco_python
License
New BSD License, see the LICENSE file.
Install conda
conda install -c mjirik -c conda-forge imcut
pip install pygco

Install pip
pip install pygco imcut

See INSTALL file for more information
Run
Create output.mat file:
python imcut/dcmreaddata.py -i directoryWithDicomFiles --degrad 4

See data:
python imcut/seed_editor_qt.py -f output.mat

Make graph_cut:
python imcut/pycut.py -i output.mat

Use is as a library:
import numpy as np
import imcut.pycut as pspc
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
seeds = igc.interactivity()

pysegbase_screenshot
More complex example without interactivity
import numpy as np
import imcut.pycut as pspc
import matplotlib.pyplot as plt
# create data
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
# Make seeds
seeds = np.zeros([30,30,30])
seeds[13:17, 7:10, 5:11] = 1
seeds[0:5:, 0:10, 0:11] = 2
# Run igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
igc.set_seeds(seeds)
igc.run()
# Show results
colormap = plt.cm.get_cmap('brg')
colormap._init()
colormap._lut[:1:,3]=0
plt.imshow(data[:, :, 10], cmap='gray') plt.contour(igc.segmentation[:, :,10], levels=[0.5])
plt.imshow(igc.seeds[:, :, 10], cmap=colormap, interpolation='none')
plt.show()

example_img
Configuration
 segparams = {
# 'method':'graphcut',
'method': 'graphcut',
'use_boundary_penalties': False,
'boundary_dilatation_distance': 2,
'boundary_penalties_weight': 1,
'modelparams': {
'type': 'gmmsame',
'fv_type': "fv_extern",
'fv_extern': fv_function,
'adaptation': 'original_data',
}
'mdl_stored_file': False,
}

mdl_stored_file: if this is set, load model from file
read more about configuration
About
3D graph cut segmentation
Resources
Readme
BSD-3-Clause license
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
BranchesTags
Repository files navigation
Coverage Status
About
Segmentation tools based on the graph cut algorithm. You can
see video to get an idea. There are two algorithms implemented.
Classic 3D Graph-Cut with regular grid and Multiscale Graph-Cut for segmentation of compact objects.
Graph-Cut segmentation
please cite:
@INPROCEEDINGS{jirik2013,
author = {Jirik, M. and Lukes, V. and Svobodova, M. and Zelezny, M.},
title = {Image Segmentation in Medical Imaging via Graph-Cuts.},
year = {2013},
journal = {11th International Conference on Pattern Recognition and Image Analysis: New Information Technologies (PRIA-11-2013). Samara, Conference Proceedings },
url = {http://www.kky.zcu.cz/en/publications/JirikMmjirik_2013_ImageSegmentationin},
}

Authors
  • Miroslav Jirik
  • Vladimir Lukes
Special requirements
See third party licenses
Resources
https://github.com/mjirik/imcut
https://github.com/amueller/gco_python
License
New BSD License, see the LICENSE file.
Install conda
conda install -c mjirik -c conda-forge imcut
pip install pygco

Install pip
pip install pygco imcut

See INSTALL file for more information
Run
Create output.mat file:
python imcut/dcmreaddata.py -i directoryWithDicomFiles --degrad 4

See data:
python imcut/seed_editor_qt.py -f output.mat

Make graph_cut:
python imcut/pycut.py -i output.mat

Use is as a library:
import numpy as np
import imcut.pycut as pspc
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
seeds = igc.interactivity()

pysegbase_screenshot
More complex example without interactivity
import numpy as np
import imcut.pycut as pspc
import matplotlib.pyplot as plt
# create data
data = np.random.rand(30, 30, 30)
data[10:20, 5:15, 3:13] += 1
data = data * 30
data = data.astype(np.int16)
# Make seeds
seeds = np.zeros([30,30,30])
seeds[13:17, 7:10, 5:11] = 1
seeds[0:5:, 0:10, 0:11] = 2
# Run igc = pspc.ImageGraphCut(data, voxelsize=[1, 1, 1])
igc.set_seeds(seeds)
igc.run()
# Show results
colormap = plt.cm.get_cmap('brg')
colormap._init()
colormap._lut[:1:,3]=0
plt.imshow(data[:, :, 10], cmap='gray') plt.contour(igc.segmentation[:, :,10], levels=[0.5])
plt.imshow(igc.seeds[:, :, 10], cmap=colormap, interpolation='none')
plt.show()

example_img
Configuration
 segparams = {
# 'method':'graphcut',
'method': 'graphcut',
'use_boundary_penalties': False,
'boundary_dilatation_distance': 2,
'boundary_penalties_weight': 1,
'modelparams': {
'type': 'gmmsame',
'fv_type': "fv_extern",
'fv_extern': fv_function,
'adaptation': 'original_data',
}
'mdl_stored_file': False,
}

mdl_stored_file: if this is set, load model from file
read more about configuration
About
3D graph cut segmentation
Resources
Readme
BSD-3-Clause license
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages