... of their vehicles because of the absence of documentation. reverse engineering product design segmentation feature extraction KBE knowledge based systems pistons product design production engineering computing reverse engineering 31 07 2009 07 07 2010 08 10 2010 08 10...

... approach through various classification examples. 22 09 2008 09 08 2009 16 02 2010 16 02 2010 differential geometry eigenvalues and eigenfunctions feature extraction image classification image matching 3D shape matching classification geodesic spectral function...

... in this paper will be useful for assembly of nanowires using optical tweezers. 20 06 2008 09 02 2009 24 11 2009 24 11 2009 feature extraction image reconstruction image segmentation image sequences nanotechnology nanowires optical microscopy radiation pressure Once...

... manufacturing feature extraction user centred design 12 11 2007 22 09 2008 20 05 2009 2009 American Society of Mechanical Engineers ...

... computer vision registration 3D reconstruction feature matching augmented reality computer vision feature extraction image classification image matching image reconstruction image registration stereo image processing 10 10 2006 18 06 2007 06 10 2008 Azuma , R...

... modeling CAD computational geometry edge detection feature extraction mesh generation topology 14 07 2007 06 06 2008 19 08 2008 The mesh surface reconstructed by previous two steps of algorithm lacks sharp edges. This section introduces the method...

... feature extraction graph theory image representation knowledge based systems milling production engineering computing turning (machining) Among the issues of feature recognition, recognizing interacting features is the most critical. Once features interact, their stereotypical geometric...

... is operationally available. Interactive feature based modeling tools for feature extraction, edge detection, and draft angle approximation are presented here. Several case studies demonstrate the application of these algorithms. Thompson , W. B. , Owen , J. C. , De St. Germain , H. J. , Stark...

...Yuzhu Lu; Shana Smith Recovering 3D objects from 2D photos is an important application in the areas of computer vision, computer intelligence, feature recognition, and virtual reality. This paper describes an innovative and systematic method that integrates automatic feature extraction, automatic...

...). 11 10 2006 10 07 2006 CAD/CAM design for manufacture die casting feature extraction object recognition production engineering computing die casting feature recognition withdrawal direction parting direction parting line design for manufacture Die casting...

... digitized data (Fig. 14 ). 15 09 2006 06 07 2006 reverse engineering CAD knowledge based systems optical scanners solid modelling edge detection feature extraction reverse engineering quality of digitized data extraction of 3D edges sensor path planning Reverse...

... feature extraction solid modelling A typical RE pipeline consists of four main phases ( 1 ): Scanning of a 3D object. Registration of the data into a single point cloud. Meshing of the point cloud. Fitting of primitives (planes, cylinders etc.) and NURBS patches for freeform shapes...

... interfaces feature extraction brain The finite element method (FEM) is a highly ubiquitous numerical strategy appropriate for the irregular geometry, inhomogeneity, anisotropic material properties, and complex boundary conditions of biological structures. An accurate three-dimensional (3D) mesh...

... IN ENGINEERING Received November 18, 2004. 18 November 2004 14 03 2005 milling process planning feature extraction fixtures numerical control The motivation for this work comes from a desire to extend feature recognition to parts containing freeform surfaces that may require 4...

.../medium ruled freeform. • At least one of the feature faces is planar or simple or medium ruled freeform. Geometric characteristics ¯ (Freeform Cut-thru) CAD/CAM computer aided production planning milling feature extraction machine tools electronic data interchange...

... process emulation, isosurface extraction and visualization which utilize these techniques. micromechanical devices solid modelling data visualisation computational geometry feature extraction spatial data structures octrees fractals Voxel-based data structures and algorithms MEMS process...

.... 01 Oct 2001 01 Jul 2003 16 09 2003 optimisation mesh generation feature extraction mechanical engineering computing Finite Element Mesh Feature Recognition Shape Optimization Finite element mesh is one of the most commonly-used data formats in engineering...

...: K. Lee and N. Patrikalakis. 01 Oct 2002 01 Jan 2003 26 03 2003 feature extraction data visualisation mesh generation iterative methods Rendering iso-surfaces is a standard technique in scientific visualization of volume data and the Marching Cubes algorithm (MC...