Data Sets Polygonal Models for Experimentation [Greg Turk's Collection] Data Sets for Experimentation, Organ Database [By Gill Barequest] The Stanford 3D Scanning Repository Hoppe's Collection (More Data on his Web Page) From Univ. of Washington Raindrop Geomagic Inc. Avalon Inc. Geometrix Inc. Dimension 3D Gallery. 3D Cafe 3D Object Repository Large Geometric Models Archive(Georgia Inst. of Tech.) PovRay Collection CyberWare's Whole Body Samples VR Object Archive Surface Reconstructors Hoppe's Software Alpha Shapes Raindrop Geomagic's Wrap Free Reconstruction Software from INRIA CoCone: A Free Reconstructor in the making from Ohio-State [ Sample Pictures ] Reviver : A Free Practical Provable Reconstructor (Coming Up) ZipPack and VripPack from Stanford 3D Scanning Repository Paraform Another Implementation of Alpha Shapes Univ. of Washington's Code Geometric Software's ShapeIt Hull Calculates the Alpha Shapes in d dimensions RecEye RapidForm Also see Hardware for Digitizing your 3D models: Microscribe-3D
[ List of Other Similar Companies ]Visualization Tools GeomView VRML Viewers 3D Exploration(For Windows Users) Check the new VRML Repository To manipulate .ply files use Code from Simplification Envelopes Great Code for constructing your own Reconstructor Fast 3D Delaunay Triangulators: [Hull] , [Qhull] , [Detri] LEDA CGAL See more Code from Jeff Erickson's code page. And for a Visualizer you could use Opengl , Mesa VTK VRML Viewers Some More Useful Links(A Bit Outdated) Anisotropic and density scaled alpha shapes by Marek Teichmann. In his PhD dissertation, Remco Veltkamp (Currently at Utrecht University) extends alpha shapes in his paper "Closed Object Boundaries from Scattered Points"(Springer 1994). See the paper A Volumetric Method for Building Complex Models from Range Images by Brian Curless and Marc Levoy. Marc Levoy's page on the "The Digital Michelangelo Project" Tutorial by Brian Curless on Surface Reconstruction: Introduction and Point Cloud Meathods. And see his Thesis. Vision Researcher's page on Surface Reconstruction.(Dr. Kevin Montgomery) Especially useful if you are looking for Solutions to Medical Imaging Reconstruction Problems. Joe Warren maintains a good set of links on Surface Reconstruction. The Columbia University Robotics Group are working on the problem of building and manipulating CAD models from 3D sensor data: 3D Scene Reconstruction and Object Recognition. Finite element Mesh generation Reconstruction of surfaces and scalar fields from 3D scans, Shastra project. Volume and surface reconstruction of complex 3d objects from scattered points on the boundary for CAD/CAM applications D.Attali did his work on both 2D and 3D reconstruction in his papers using r-Regular Shape Reconstruction from unorganised points. Nina Amenta and Marshall Bern[Bern's Page on Reconstruction] did some Very Pioneering work on Surface Reconstruction both in 2D and 3D called the CRUST.([With D. Eppstein - Graphics Models and Image Processing (March 98)-- 2D(The Crust and the beta-Skeleton)][Appeared in 14th ACM Symp. on Comp. Geometry -- 3D(Theory)][And with M. Kamvysselis (in SIGGRAPH 98) -- 3D(Implementation)]) Myself and Prof. T.K.Dey improved the CRUST in 2D in our paper "A Simple provable algorithm for Curve Reconstruction "A Simple provable algorithm for Curve Reconstruction" , ACM-SIAMSODA 99. Jonathan Shewchuk´s Ph.D. thesis (Delaunay Refinement Mesh Generation) with new results on guaranteed quality tetrahedral mesh generation is available online. Another interesting paper: A Condition Guaranteeing the Existence of Higher-Dimensional Constrained Delaunay Triangulations. Surface Reconstruction and Display from Range and Color Data. PhD Thesis of Kari Pulli. Nina Amenta and Sunghee Choi have improved the Crust in 3D for dense input by filtering the Delaunay in a single pass. Here's their paper 3D Smooth Surface Reconstruction by Edmond BOYER. 3-Dimensional object reconstruction from projections. Computational Geometry Pages by Jeff Erickson and David Eppsteins Geometry [in Action][Junkyard] Other places of getting Polygonal Models for research are : [Digital Producer] (Mostly for people working on Simplification.) Pick your 3D File translator Utilities, Format Specifications from Avalon Inc.
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on May 5th,2000 by Piyush.
Please do suggest any pointers you would like to see here.