Discover daviddoria/ExpectationMaximization Open Source project

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daviddoria

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Expectation-Maximization for Gaussian Mixture Models in VTK

Examples

Many examples of many features of many software packages

C++

227

PatchBasedInpainting

A patch based image inpainting framework.

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InteractiveImageGraphCutSegmentation

An ITK/VTK implementation of graph cuts based image segmentation

C++

QtExamples

Examples of how to do many things in Qt

C++

PoissonReconstruction

Poisson surface reconstruction implementation in VTK

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VTKHoughPlanes

Hough transform to find planes in point clouds

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KMeansClustering

KMeans clustering in Eigen.

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SuperPixelSegmentation

Segment an image into super pixels

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VTK_PCL_Conversions

NOTE: This work has been merged into the PCL trunk repository. Conversion between the VTP and PCD file formats

C++

GrabCut

NOTE: Image segmentation that iteratively uses Expectation Maximization for Gaussian Mixture Model estimation and Graph Cuts.

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ClusteringSegmentation

Point cloud segmentation using radially bounded nearest neighbor clustering

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Inpainting

Image inpainting

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PointCloudHoleFilling

Fills holes in organized point clouds

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BGLExamples

Examples of how to use features of the Boost Graph Library. This repository is a staging area while the examples are prepared to be moved one at a time to the Boost repository. Examples that have been moved already can be found here: https://svn.boost.org/svn/boost/trunk/libs/graph/doc/table_of_contents.html

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BezierSurface

Bezier surface source and widget for VTK

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ImageGraphCutSegmentation

This is a non-interactive version of image graph-cut segmentation with an ITK interface.

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MPUReconstruction

MPU surface reconstruction

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PointSetProcessing

A set of classes (vtkPointSetOutlierRemoval, vtkPointSetNormalEstimation, vtkPointSetNormalOrientation, vtkPointSetCurvatureEstimation, vtkEuclideanMinimumSpanningTree, and vtkRiemannianGraphFilter) to enable several basic operations on point sets. These classes are implemented as VTK filters.

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VTK-GraphConversions

VTK Graph Conversions

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WaveletReconstruction

Wavelet based surface reconstruction

PoissonEditing

vtkOBJWriter

vtkBestFitPlane

Find the best fit (least squares) plane to a set of points

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SyntheticLidarScanner

A synthetic LiDAR scanner for VTK

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vtkOFFReader

An OFF reader for VTK

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VTKHelpers

Helper functions for VTK

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ComputeDescriptors

Compute many different PCL descriptors and add them to a VTK point cloud

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InteractiveImageRegistration

Functionality just like Matlab's cpselect, but using ITK/VTK. This allows a user to select corresponding points in two images which are then used as landmarks for registration.

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vtkEllipsoidSource

An ellipsoid class for VTK and Paraview

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vtkQuadraticSurfaceFitting

Fit a quadratic surface to a point cloud

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PatchMatch

PatchMatch in ITK

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vtkImageNormalizedCrossCorrelation

Normalized cross correlation of two images

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BinaryDenoising

Binary denoising using Loopy Belief Propagation in ITK

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PointSetSurfaceReconstruction

VTK Journal 713

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InteractiveLidarSegmentation

Interactive LiDAR segmentation

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vtkFrameRateWidget

A widget which displays TextActor that displays the current frame rate of the render window

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HierarchicalNormalOrientation

Use clustered point hierarchies to orient point cloud normals.

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EigenHelpers

Helper functions for the Eigen library.

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vtkImageTraversal

Traverse a vtkImageData and get its 4-connected neighbors

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PatchMatchImageStack

A stripped down and modified version of ImageStack that provides only what is necessary for the PatchMatch algorithm.

PTXTools

Read a PTX file into an ITK image

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SuperPoints

Super pixel analogy on point clouds

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DouglasPeuckerPolylineSimplification

Simplify a polyline using the Douglas-Peucker algorithm

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InteractivePoissonEditing

A GUI for Poisson Editing

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StructurePropagation

Image completion using user provided guidance.

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XMeansClustering

An algorithm that attempts to determine K in a KMeansClustering setting.

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ScribbleInteractorStyle

An interactor style for VTK that allows a user to "scribble" on an image.

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StratifiedSampling

Resample a mesh with uniform spacing

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Histogram

Histograms of images

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BDSInpainting

Inpainting based on Bidirectional Similarity (the coherence term only)

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LidarProbability

Consistency and confidence computations of 3D mesh and LiDAR scans.

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MooreTracing

Computes an ordered contour on a blob or a discrete image contour.

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WalshHadamardTransform

Walsh Hadamard Transform of an image.

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ComputationThread

A framework to run long computations in a QT GUI.

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Resectioning

Map the colors from an external image onto a LiDAR scan

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CriminisiLidarInpainting

Criminisi inpainting specialized to fill LiDAR data

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PCLMirror

A git mirror of the PCL SVN repository.

C++

ITK_OneShot

Short programs which perform specific operations on images

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vtkPolyDataMovingAverageFilter

Smooth a point cloud by moving each point to the average of its neighbors (RBNN)

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KNNGraphFilter

A VTK filter that creates a K-Nearest Neighbor graph on a point set.

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ITKHelpers

Helper functions for ITK

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vtkVoodooReader

A VTK reader for Voodoo Camera Tracker files

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ITKVTKHelpers

Helper functions that operate simultaneously on ITK and VTK structures.

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SelectCorrespondences

This repository allows a user to select correspondences in any combination of pairs of 2D and 3D data. It combines the functionality of https://github.com/daviddoria/InteractiveCorrespondenceSelection and https://github.com/daviddoria/SelectCorrespondences2D3D

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Widgets

Custom widgets that are reusable

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ClosedLoopSimplification

Compute a low-edge-count approximation of a complex, discrete closed contour.

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ITK_EM_Example

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ComputeAndCompareDescriptors

Compute and compare descriptors

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CompareDescriptors

Compare descriptors of all points in a point cloud to a specified point

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PriorityBeliefPropagation

Priority Belief Propagation on MRFs (Komodakis)

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ITKVTKCamera

Some functions to make viewing ITK images in VTK easier.

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vtkKMeansClustering

KMeans clustering for VTK

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vtkNoiseFilter

Add noise to polydata points

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DynamicProgramming

An implementation of dynamic programming applied to a labeling problem.

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vtkPTXReader

Read a Leica ptx file

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TensorVoting

Curve extraction via tensor voting

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SmallHoleFiller

Fill small holes in an ITK image

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AgglomerativeClustering

Agglomerative clustering in VTK

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SmartNearestNeighbors

BSP Nearest Neighbors and Voronoi Nearest Neighbors

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vtkImageFileReader

Read most common image formats (jpg, png, tiff, bmp)

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QtHandleItem

Resize a QGraphicsRectItem with handles

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SelectCorrespondences2D3D

Select corresponding points in an image and a point cloud

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EngineeringNotes

A repository of the notes from EngineeringNotes.net

vtkBinaryBlobPerimeter

Find boundaries of objects in binary images

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InteractivePatchMatch

A GUI interface for the PatchMatch algorithm

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PatchComparison

Compare patches of images in many different ways.

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LidarScan

This is a legacy project that is currently being ported. It is here for historical preservation only.

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itkHoughTransform

Abstract Hough Transform interface for ITK

LidarImageHighlight

Select a region in an RGB image associated with a LiDAR scan and highlight the corresponding region of the mesh

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Mask

A Mask image type for ITK

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Tools

A consolidation of old projects (VTKHelpers, VXLHelpers, Geometry, ModelFile, and KDTree).

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DijkstraBinaryImage

Compute the shortest path between two white pixels in a binary image

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InteractiveDEMViewer

View an image of a terrain and interactively show the mesh corresponding to a selected region

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MarkPoints

Draw squares over a list of pixels in an image

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vtkHokuyo

A VTK wrapper of the Hokuyo UTM-30LX driver

Shell

PatchClustering

Cluster patches in an image

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ITKQtHelpers

Functions to convert between ITK and Qt formats.

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Tutorials

Tutorials on many things

vtkMeanShiftClustering

Mean shift clustering for VTK

C++

100

ConnectTheDots

Interactively produce a contour from a set of points

C++

daviddoria/ExpectationMaximization

daviddoria

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