'Point set' diaporamas de présentation

On Complexity, Sampling, and ? -Nets and ? -Samples. Present by: Shay Houri

On Complexity, Sampling, and ? -Nets and ? -Samples. Present by: Shay Houri. GOALS. We will try to quantify the notion of geometric complexity. We show that one can capture the structure of a distribution/point set by a small subset.

822 views • 75 slides

Department of Computer Science and Engineering Bangladesh University of Engineering and Technology

Point-Set Embeddings of Planar Graphs with Fewer Bends. M. Sc. Engg. Thesis Md. Emran Chowdhury (040805068P) Supervisor: Prof. Dr. Md. Saidur Rahman. Department of Computer Science and Engineering Bangladesh University of Engineering and Technology. Contents. Problem Definition.

888 views • 73 slides

Geogra phical analys is

Geogra phical analys is. Overlay, cluster analys is , auto - correlati on , trends, model s , netw o rk analys is , spatial data mining. Geogra phical analys is. Combinati on of different geogra ph ic data sets or themes by overlay o r statisti cs Discovery of pat terns , dependencies

813 views • 67 slides

Projecting points onto a point cloud

Projecting points onto a point cloud. Speaker: Jun Chen Mar 22, 2007. Data Acquisition. Point clouds. 25893. Point clouds. 56194. topological. Unorganized, connectivity-free. Surface Reconstruction. Applications. Reverse Engineering Virtual Engineering Rapid Prototyping Simulation

753 views • 62 slides

Point Set Processing and Surface Reconstruction (cgal)

1.41k views • 51 slides

A Spatial Data Structure for Fast Poisson-Disk Sample Generation

A Spatial Data Structure for Fast Poisson-Disk Sample Generation. SIGGRAPH 2006 Daniel Dunbar, Greg Humphreys. University of Virginia. Abstract. Sampling distributions with blue noise characteristics Widely used in computer graphics Poisson-disk distributions

597 views • 49 slides

Delaunay Meshing for Piecewise Smooth Complexes

Delaunay Meshing for Piecewise Smooth Complexes. Tamal K. Dey The Ohio State U. Joint work: Siu-Wing Cheng, Joshua Levine, Edgar A. Ramos. Sharp Edges. Non-manifold. Piecewise Smooth Complexes. Piecewise Smooth Complexes. D is a piecewise smooth complex (PSC) if

608 views • 46 slides

Abstract Order Type Extension and New Results on the Rectilinear Crossing Number

Abstract Order Type Extension and New Results on the Rectilinear Crossing Number. Oswin Aichholzer Institute for Softwaretechnology Graz University of Technology Graz, Austria. Hannes Krasser Institute for Theoretical Computer Science Graz University of Technology Graz, Austria.

572 views • 45 slides

Rigid Registration for Image-Guided Interventions

Rigid Registration for Image-Guided Interventions. Ziv Yaniv Computer Aided Interventions and Medical Robotics, Georgetown University. Last Modified September 2008 (Image-guided interventions Tutorial MICCAI’08). Why?. Rigid registration is a basic human activity:.

629 views • 42 slides

Lecture 7 Geometric Modeling Approximate Nearest Neighbor Searching Monday, 4/23/01

UMass Lowell Computer Science 91.504 Advanced Algorithms Computational Geometry Prof. Karen Daniels Spring, 2001. Lecture 7 Geometric Modeling Approximate Nearest Neighbor Searching Monday, 4/23/01. Part 2. Advanced Topics Applications Manufacturing Modeling/Graphics

560 views • 42 slides

Digital Image Processing

Morphological Image Processing. Digital Image Processing. Bundit Thipakorn, Ph.D. Computer Engineering Department. Mathematical Morphology. Mathematical morphology is a tool that:. is based on set theory;

570 views • 32 slides

Geogra phical analys is

Geogra phical analys is. Overlay, cluster analys is , auto - correlati on , trends, model s , netw o rk analys is , terr ai n analys is. Geogra phical analys is. Combinati on of different geogra ph ic data sets or themes by overlay o r statisti cs Discovery of pat terns , dependencies

481 views • 32 slides

WALCOM 2012

On the Hardness of Point-Set Embeddabiltiy. Stephane Durocher Debajyoti Mondal. Department of Computer Science University of Manitoba. WALCOM 2012. February 16, 2012. Point-Set Embeddings. b. c. h. a. i. g. f. e. d. A point set P. A plane graph G.

446 views • 30 slides

FFZ-zap FFV-vibration

System I nstructions R evision R5A. FFZ-zap FFV-vibration. FFV brief description. FFV is a small unit, only 5 mm in height Prediction output is vibration Clocking switch is at the board or optionally we can add additional extended switch Power, button cell battery CR2032

366 views • 23 slides

On Upward Point-Set Embedding of Upward Planar Digraphs

On Upward Point-Set Embedding of Upward Planar Digraphs. Md. Emran Chowdhury. Muhammad Jawaherul Alam. Md. Saidur Rahman. Department of Computer Science & Engineering Bangladesh University of Engineering & Technology (BUET). Upward Point-Set Embedding. d. d. f. f. e. e. a. a. G.

399 views • 22 slides

Registration and Alignment

Registration and Alignment. Speaker: Liuyu 07.12.10. The goal. Form a 3D model of an object: Data acquisition Registration between views Integration of views. ICP algorithm. References. A Method for Registration of 3-D Shapes Paul J. Besl, Member, IEEE, and Neil D. McKay

312 views • 17 slides

Mobile Ad Hoc Networks Theory of Data Flow and Random Placement 3rd Week 02.05.-04.05.2007

Mobile Ad Hoc Networks Theory of Data Flow and Random Placement 3rd Week 02.05.-04.05.2007. Christian Schindelhauer. Unit Disk Graphs. Motivation: Received Signal Strength decreases proportionally to d - ? , where ? is the path loss exponent

309 views • 17 slides

2D Convex Hull in

2D Convex Hull in. Pierre Alliez. http://www.cgal.org. Outline. Definitions Convex hull in CGAL Interface Extreme points Subsequences of hull points Convexity Checking Exercise. Definitions.

352 views • 14 slides

Even faster point set pattern matching in 3-d

Laurence Boxer. Even faster point set pattern matching in 3-d. Niagara University and SUNY - Buffalo. boxer@niagara.edu Research partially supported by a grant from the Niagara University Research Council. The problem:. Given a pattern set P and a sample set S in

263 views • 11 slides

441 views • 10 slides