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Introduction

This is a small python binding to the pointcloud library. Currently, the following parts of the API are wrapped (all methods operate on PointXYZ) point types

  • I/O and integration; saving and loading PCD files
  • segmentation
  • SAC
  • smoothing
  • filtering
  • registration (ICP, GICP, ICP_NL)

The code tries to follow the Point Cloud API, and also provides helper function for interacting with NumPy. For example (from tests/test.py)

importpclimportnumpyasnpp=pcl.PointCloud(np.array([[1, 2, 3], [3, 4, 5]], dtype=np.float32))
seg=p.make_segmenter()
seg.set_model_type(pcl.SACMODEL_PLANE)
seg.set_method_type(pcl.SAC_RANSAC)
indices, model=seg.segment()

or, for smoothing

importpclp=pcl.load("C/table_scene_lms400.pcd")
fil=p.make_statistical_outlier_filter()
fil.set_mean_k (50)
fil.set_std_dev_mul_thresh (1.0)
fil.filter().to_file("inliers.pcd")

Point clouds can be viewed as NumPy arrays, so modifying them is possible using all the familiar NumPy functionality:

importnumpyasnpimportpclp=pcl.PointCloud(10) # "empty" point clouda=np.asarray(p) # NumPy view on the clouda[:] =0# fill with zerosprint(p[3]) # prints (0.0, 0.0, 0.0)a[:, 0] =1# set x coordinates to 1print(p[3]) # prints (1.0, 0.0, 0.0)

More samples can be found in the examples directory, and in the unit tests.

This work was supported by Strawlab.

Requirements

This release has been tested on Linux Mint 17 with

  • Python 2.7.6
  • pcl 1.7.2
  • Cython 0.21.2

and CentOS 6.5 with

  • Python 2.6.6
  • pcl 1.6.0
  • Cython 0.21

A note about types

Point Cloud is a heavily templated API, and consequently mapping this into Python using Cython is challenging.

It is written in Cython, and implements enough hard bits of the API (from Cythons perspective, i.e the template/smart_ptr bits) to provide a foundation for someone wishing to carry on.

API Documentation

.. autosummary::
pcl.PointCloud
pcl.Segmentation
pcl.SegmentationNormal
pcl.StatisticalOutlierRemovalFilter
pcl.MovingLeastSquares
pcl.PassThroughFilter
pcl.VoxelGridFilter

For deficiencies in this documentation, please consult the PCL API docs, and the PCL tutorials.

.. automodule:: pcl
:members:
:undoc-members:

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Python bindings to the pointcloud library (pcl)

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
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Introduction

This is a small python binding to the pointcloud library. Currently, the following parts of the API are wrapped (all methods operate on PointXYZ) point types

  • I/O and integration; saving and loading PCD files
  • segmentation
  • SAC
  • smoothing
  • filtering
  • registration (ICP, GICP, ICP_NL)

The code tries to follow the Point Cloud API, and also provides helper function for interacting with NumPy. For example (from tests/test.py)

importpclimportnumpyasnpp=pcl.PointCloud(np.array([[1, 2, 3], [3, 4, 5]], dtype=np.float32))
seg=p.make_segmenter()
seg.set_model_type(pcl.SACMODEL_PLANE)
seg.set_method_type(pcl.SAC_RANSAC)
indices, model=seg.segment()

or, for smoothing

importpclp=pcl.load("C/table_scene_lms400.pcd")
fil=p.make_statistical_outlier_filter()
fil.set_mean_k (50)
fil.set_std_dev_mul_thresh (1.0)
fil.filter().to_file("inliers.pcd")

Point clouds can be viewed as NumPy arrays, so modifying them is possible using all the familiar NumPy functionality:

importnumpyasnpimportpclp=pcl.PointCloud(10) # "empty" point clouda=np.asarray(p) # NumPy view on the clouda[:] =0# fill with zerosprint(p[3]) # prints (0.0, 0.0, 0.0)a[:, 0] =1# set x coordinates to 1print(p[3]) # prints (1.0, 0.0, 0.0)

More samples can be found in the examples directory, and in the unit tests.

This work was supported by Strawlab.

Requirements

This release has been tested on Linux Mint 17 with

  • Python 2.7.6
  • pcl 1.7.2
  • Cython 0.21.2

and CentOS 6.5 with

  • Python 2.6.6
  • pcl 1.6.0
  • Cython 0.21

A note about types

Point Cloud is a heavily templated API, and consequently mapping this into Python using Cython is challenging.

It is written in Cython, and implements enough hard bits of the API (from Cythons perspective, i.e the template/smart_ptr bits) to provide a foundation for someone wishing to carry on.

API Documentation

.. autosummary::
pcl.PointCloud
pcl.Segmentation
pcl.SegmentationNormal
pcl.StatisticalOutlierRemovalFilter
pcl.MovingLeastSquares
pcl.PassThroughFilter
pcl.VoxelGridFilter

For deficiencies in this documentation, please consult the PCL API docs, and the PCL tutorials.

.. automodule:: pcl
:members:
:undoc-members:

About

Python bindings to the pointcloud library (pcl)

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, '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

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Introduction

This is a small python binding to the pointcloud library. Currently, the following parts of the API are wrapped (all methods operate on PointXYZ) point types

  • I/O and integration; saving and loading PCD files
  • segmentation
  • SAC
  • smoothing
  • filtering
  • registration (ICP, GICP, ICP_NL)

The code tries to follow the Point Cloud API, and also provides helper function for interacting with NumPy. For example (from tests/test.py)

importpclimportnumpyasnpp=pcl.PointCloud(np.array([[1, 2, 3], [3, 4, 5]], dtype=np.float32))
seg=p.make_segmenter()
seg.set_model_type(pcl.SACMODEL_PLANE)
seg.set_method_type(pcl.SAC_RANSAC)
indices, model=seg.segment()

or, for smoothing

importpclp=pcl.load("C/table_scene_lms400.pcd")
fil=p.make_statistical_outlier_filter()
fil.set_mean_k (50)
fil.set_std_dev_mul_thresh (1.0)
fil.filter().to_file("inliers.pcd")

Point clouds can be viewed as NumPy arrays, so modifying them is possible using all the familiar NumPy functionality:

importnumpyasnpimportpclp=pcl.PointCloud(10) # "empty" point clouda=np.asarray(p) # NumPy view on the clouda[:] =0# fill with zerosprint(p[3]) # prints (0.0, 0.0, 0.0)a[:, 0] =1# set x coordinates to 1print(p[3]) # prints (1.0, 0.0, 0.0)

More samples can be found in the examples directory, and in the unit tests.

This work was supported by Strawlab.

Requirements

This release has been tested on Linux Mint 17 with

  • Python 2.7.6
  • pcl 1.7.2
  • Cython 0.21.2

and CentOS 6.5 with

  • Python 2.6.6
  • pcl 1.6.0
  • Cython 0.21

A note about types

Point Cloud is a heavily templated API, and consequently mapping this into Python using Cython is challenging.

It is written in Cython, and implements enough hard bits of the API (from Cythons perspective, i.e the template/smart_ptr bits) to provide a foundation for someone wishing to carry on.

API Documentation

.. autosummary::
pcl.PointCloud
pcl.Segmentation
pcl.SegmentationNormal
pcl.StatisticalOutlierRemovalFilter
pcl.MovingLeastSquares
pcl.PassThroughFilter
pcl.VoxelGridFilter

For deficiencies in this documentation, please consult the PCL API docs, and the PCL tutorials.

.. automodule:: pcl
:members:
:undoc-members:

About

Python bindings to the pointcloud library (pcl)

Resources

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0 watching

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Packages

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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

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Introduction

This is a small python binding to the pointcloud library. Currently, the following parts of the API are wrapped (all methods operate on PointXYZ) point types

  • I/O and integration; saving and loading PCD files
  • segmentation
  • SAC
  • smoothing
  • filtering
  • registration (ICP, GICP, ICP_NL)

The code tries to follow the Point Cloud API, and also provides helper function for interacting with NumPy. For example (from tests/test.py)

importpclimportnumpyasnpp=pcl.PointCloud(np.array([[1, 2, 3], [3, 4, 5]], dtype=np.float32))
seg=p.make_segmenter()
seg.set_model_type(pcl.SACMODEL_PLANE)
seg.set_method_type(pcl.SAC_RANSAC)
indices, model=seg.segment()

or, for smoothing

importpclp=pcl.load("C/table_scene_lms400.pcd")
fil=p.make_statistical_outlier_filter()
fil.set_mean_k (50)
fil.set_std_dev_mul_thresh (1.0)
fil.filter().to_file("inliers.pcd")

Point clouds can be viewed as NumPy arrays, so modifying them is possible using all the familiar NumPy functionality:

importnumpyasnpimportpclp=pcl.PointCloud(10) # "empty" point clouda=np.asarray(p) # NumPy view on the clouda[:] =0# fill with zerosprint(p[3]) # prints (0.0, 0.0, 0.0)a[:, 0] =1# set x coordinates to 1print(p[3]) # prints (1.0, 0.0, 0.0)

More samples can be found in the examples directory, and in the unit tests.

This work was supported by Strawlab.

Requirements

This release has been tested on Linux Mint 17 with

  • Python 2.7.6
  • pcl 1.7.2
  • Cython 0.21.2

and CentOS 6.5 with

  • Python 2.6.6
  • pcl 1.6.0
  • Cython 0.21

A note about types

Point Cloud is a heavily templated API, and consequently mapping this into Python using Cython is challenging.

It is written in Cython, and implements enough hard bits of the API (from Cythons perspective, i.e the template/smart_ptr bits) to provide a foundation for someone wishing to carry on.

API Documentation

.. autosummary::
pcl.PointCloud
pcl.Segmentation
pcl.SegmentationNormal
pcl.StatisticalOutlierRemovalFilter
pcl.MovingLeastSquares
pcl.PassThroughFilter
pcl.VoxelGridFilter

For deficiencies in this documentation, please consult the PCL API docs, and the PCL tutorials.

.. automodule:: pcl
:members:
:undoc-members:

About

Python bindings to the pointcloud library (pcl)

Resources

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, '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

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Introduction

This is a small python binding to the pointcloud library. Currently, the following parts of the API are wrapped (all methods operate on PointXYZ) point types

  • I/O and integration; saving and loading PCD files
  • segmentation
  • SAC
  • smoothing
  • filtering
  • registration (ICP, GICP, ICP_NL)

The code tries to follow the Point Cloud API, and also provides helper function for interacting with NumPy. For example (from tests/test.py)

importpclimportnumpyasnpp=pcl.PointCloud(np.array([[1, 2, 3], [3, 4, 5]], dtype=np.float32))
seg=p.make_segmenter()
seg.set_model_type(pcl.SACMODEL_PLANE)
seg.set_method_type(pcl.SAC_RANSAC)
indices, model=seg.segment()

or, for smoothing

importpclp=pcl.load("C/table_scene_lms400.pcd")
fil=p.make_statistical_outlier_filter()
fil.set_mean_k (50)
fil.set_std_dev_mul_thresh (1.0)
fil.filter().to_file("inliers.pcd")

Point clouds can be viewed as NumPy arrays, so modifying them is possible using all the familiar NumPy functionality:

importnumpyasnpimportpclp=pcl.PointCloud(10) # "empty" point clouda=np.asarray(p) # NumPy view on the clouda[:] =0# fill with zerosprint(p[3]) # prints (0.0, 0.0, 0.0)a[:, 0] =1# set x coordinates to 1print(p[3]) # prints (1.0, 0.0, 0.0)

More samples can be found in the examples directory, and in the unit tests.

This work was supported by Strawlab.

Requirements

This release has been tested on Linux Mint 17 with

  • Python 2.7.6
  • pcl 1.7.2
  • Cython 0.21.2

and CentOS 6.5 with

  • Python 2.6.6
  • pcl 1.6.0
  • Cython 0.21

A note about types

Point Cloud is a heavily templated API, and consequently mapping this into Python using Cython is challenging.

It is written in Cython, and implements enough hard bits of the API (from Cythons perspective, i.e the template/smart_ptr bits) to provide a foundation for someone wishing to carry on.

API Documentation

.. autosummary::
pcl.PointCloud
pcl.Segmentation
pcl.SegmentationNormal
pcl.StatisticalOutlierRemovalFilter
pcl.MovingLeastSquares
pcl.PassThroughFilter
pcl.VoxelGridFilter

For deficiencies in this documentation, please consult the PCL API docs, and the PCL tutorials.

.. automodule:: pcl
:members:
:undoc-members:

About

Python bindings to the pointcloud library (pcl)

Resources

Stars

0 stars

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0 watching

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Packages

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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

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Introduction

This is a small python binding to the pointcloud library. Currently, the following parts of the API are wrapped (all methods operate on PointXYZ) point types

  • I/O and integration; saving and loading PCD files
  • segmentation
  • SAC
  • smoothing
  • filtering
  • registration (ICP, GICP, ICP_NL)

The code tries to follow the Point Cloud API, and also provides helper function for interacting with NumPy. For example (from tests/test.py)

importpclimportnumpyasnpp=pcl.PointCloud(np.array([[1, 2, 3], [3, 4, 5]], dtype=np.float32))
seg=p.make_segmenter()
seg.set_model_type(pcl.SACMODEL_PLANE)
seg.set_method_type(pcl.SAC_RANSAC)
indices, model=seg.segment()

or, for smoothing

importpclp=pcl.load("C/table_scene_lms400.pcd")
fil=p.make_statistical_outlier_filter()
fil.set_mean_k (50)
fil.set_std_dev_mul_thresh (1.0)
fil.filter().to_file("inliers.pcd")

Point clouds can be viewed as NumPy arrays, so modifying them is possible using all the familiar NumPy functionality:

importnumpyasnpimportpclp=pcl.PointCloud(10) # "empty" point clouda=np.asarray(p) # NumPy view on the clouda[:] =0# fill with zerosprint(p[3]) # prints (0.0, 0.0, 0.0)a[:, 0] =1# set x coordinates to 1print(p[3]) # prints (1.0, 0.0, 0.0)

More samples can be found in the examples directory, and in the unit tests.

This work was supported by Strawlab.

Requirements

This release has been tested on Linux Mint 17 with

  • Python 2.7.6
  • pcl 1.7.2
  • Cython 0.21.2

and CentOS 6.5 with

  • Python 2.6.6
  • pcl 1.6.0
  • Cython 0.21

A note about types

Point Cloud is a heavily templated API, and consequently mapping this into Python using Cython is challenging.

It is written in Cython, and implements enough hard bits of the API (from Cythons perspective, i.e the template/smart_ptr bits) to provide a foundation for someone wishing to carry on.

API Documentation

.. autosummary::
pcl.PointCloud
pcl.Segmentation
pcl.SegmentationNormal
pcl.StatisticalOutlierRemovalFilter
pcl.MovingLeastSquares
pcl.PassThroughFilter
pcl.VoxelGridFilter

For deficiencies in this documentation, please consult the PCL API docs, and the PCL tutorials.

.. automodule:: pcl
:members:
:undoc-members:

About

Python bindings to the pointcloud library (pcl)

Resources

Stars

0 stars

Watchers

0 watching

Forks

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

Repository files navigation

Fork me on GitHub

Introduction

This is a small python binding to the pointcloud library. Currently, the following parts of the API are wrapped (all methods operate on PointXYZ) point types

  • I/O and integration; saving and loading PCD files
  • segmentation
  • SAC
  • smoothing
  • filtering
  • registration (ICP, GICP, ICP_NL)

The code tries to follow the Point Cloud API, and also provides helper function for interacting with NumPy. For example (from tests/test.py)

importpclimportnumpyasnpp=pcl.PointCloud(np.array([[1, 2, 3], [3, 4, 5]], dtype=np.float32))
seg=p.make_segmenter()
seg.set_model_type(pcl.SACMODEL_PLANE)
seg.set_method_type(pcl.SAC_RANSAC)
indices, model=seg.segment()

or, for smoothing

importpclp=pcl.load("C/table_scene_lms400.pcd")
fil=p.make_statistical_outlier_filter()
fil.set_mean_k (50)
fil.set_std_dev_mul_thresh (1.0)
fil.filter().to_file("inliers.pcd")

Point clouds can be viewed as NumPy arrays, so modifying them is possible using all the familiar NumPy functionality:

importnumpyasnpimportpclp=pcl.PointCloud(10) # "empty" point clouda=np.asarray(p) # NumPy view on the clouda[:] =0# fill with zerosprint(p[3]) # prints (0.0, 0.0, 0.0)a[:, 0] =1# set x coordinates to 1print(p[3]) # prints (1.0, 0.0, 0.0)

More samples can be found in the examples directory, and in the unit tests.

This work was supported by Strawlab.

Requirements

This release has been tested on Linux Mint 17 with

  • Python 2.7.6
  • pcl 1.7.2
  • Cython 0.21.2

and CentOS 6.5 with

  • Python 2.6.6
  • pcl 1.6.0
  • Cython 0.21

A note about types

Point Cloud is a heavily templated API, and consequently mapping this into Python using Cython is challenging.

It is written in Cython, and implements enough hard bits of the API (from Cythons perspective, i.e the template/smart_ptr bits) to provide a foundation for someone wishing to carry on.

API Documentation

.. autosummary::
pcl.PointCloud
pcl.Segmentation
pcl.SegmentationNormal
pcl.StatisticalOutlierRemovalFilter
pcl.MovingLeastSquares
pcl.PassThroughFilter
pcl.VoxelGridFilter

For deficiencies in this documentation, please consult the PCL API docs, and the PCL tutorials.

.. automodule:: pcl
:members:
:undoc-members:

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Python bindings to the pointcloud library (pcl)

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Introduction

This is a small python binding to the pointcloud library. Currently, the following parts of the API are wrapped (all methods operate on PointXYZ) point types

  • I/O and integration; saving and loading PCD files
  • segmentation
  • SAC
  • smoothing
  • filtering
  • registration (ICP, GICP, ICP_NL)

The code tries to follow the Point Cloud API, and also provides helper function for interacting with NumPy. For example (from tests/test.py)

importpclimportnumpyasnpp=pcl.PointCloud(np.array([[1, 2, 3], [3, 4, 5]], dtype=np.float32))
seg=p.make_segmenter()
seg.set_model_type(pcl.SACMODEL_PLANE)
seg.set_method_type(pcl.SAC_RANSAC)
indices, model=seg.segment()

or, for smoothing

importpclp=pcl.load("C/table_scene_lms400.pcd")
fil=p.make_statistical_outlier_filter()
fil.set_mean_k (50)
fil.set_std_dev_mul_thresh (1.0)
fil.filter().to_file("inliers.pcd")

Point clouds can be viewed as NumPy arrays, so modifying them is possible using all the familiar NumPy functionality:

importnumpyasnpimportpclp=pcl.PointCloud(10) # "empty" point clouda=np.asarray(p) # NumPy view on the clouda[:] =0# fill with zerosprint(p[3]) # prints (0.0, 0.0, 0.0)a[:, 0] =1# set x coordinates to 1print(p[3]) # prints (1.0, 0.0, 0.0)

More samples can be found in the examples directory, and in the unit tests.

This work was supported by Strawlab.

Requirements

This release has been tested on Linux Mint 17 with

  • Python 2.7.6
  • pcl 1.7.2
  • Cython 0.21.2

and CentOS 6.5 with

  • Python 2.6.6
  • pcl 1.6.0
  • Cython 0.21

A note about types

Point Cloud is a heavily templated API, and consequently mapping this into Python using Cython is challenging.

It is written in Cython, and implements enough hard bits of the API (from Cythons perspective, i.e the template/smart_ptr bits) to provide a foundation for someone wishing to carry on.

API Documentation

.. autosummary::
pcl.PointCloud
pcl.Segmentation
pcl.SegmentationNormal
pcl.StatisticalOutlierRemovalFilter
pcl.MovingLeastSquares
pcl.PassThroughFilter
pcl.VoxelGridFilter

For deficiencies in this documentation, please consult the PCL API docs, and the PCL tutorials.

.. automodule:: pcl
:members:
:undoc-members:

About

Python bindings to the pointcloud library (pcl)

Resources

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages