'Simple polygon' diaporamas de présentation

AMS 345/CSE 355 Computational Geometry

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Computer Graphics

Computer Graphics. Zhen Jiang West Chester University. Topics. Introduction Display and OpenGL Point (pixel), line, polygon Curves 2D and 3D Clipping Projection and shadow Animation. Introduction. Computer Graphics Sample programs 1 2 3 4 5 6 7 8 9 10 and their execution file

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15-211 Fundamental Data Structures and Algorithms

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Red States, Blue States

Red States, Blue States. McCain. Obama. 2008 Presidential election. Modular Programming. Modular programming. Model problem by decomposing into components. Polygon. Geometric primitive. Region. Name, postal abbreviation, polygonal boundary.

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CPSC 695 Week 6

CPSC 695 Week 6. Query Processing in Databases Dr. M. Gavrilova. Overview. Introduction I/O algorithms for large databases Complex geometric operations in graphical querying Applications. Introduction. Geometric algorithms studied before dealt with RAM

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Hidden Mobile Guards in Simple Polygons

Hidden Mobile Guards in Simple Polygons. Sarah Cannon Diane Souvaine Andrew Winslow. Art gallery problems. Art gallery problems. Art gallery problems. Art gallery problems. Art gallery problems. Art gallery problems. Art gallery problems. Art gallery problems.

416 views • 29 slides

CS 6463: AT Computational Geometry Fall 2006

CS 6463: AT Computational Geometry Fall 2006. Triangulations and Guarding Art Galleries Carola Wenk. Guarding an Art Gallery. Region enclosed by simple polygonal chain that does not self-intersect.

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Polygon Triangulation

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Polygon Triangulation

Polygon Triangulation. (slides partially by Daniel Vlasic ). Triangulation: Definition. Triangulation of a simple polygon P : decomposition of P into triangles by a maximal set of non-intersecting diagonals

340 views • 19 slides

CMPS 3130/6130 Computational Geometry Spring 2015

CMPS 3130/6130 Computational Geometry Spring 2015. Triangulations and Guarding Art Galleries Carola Wenk. Guarding an Art Gallery. Region enclosed by simple polygonal chain that does not self-intersect.

181 views • 18 slides

The Art Gallery Problem

The Art Gallery Problem. camera. How many cameras are needed to guard a gallery and How should they be placed?. Simple Polygon Model. Model the art gallery as a region bounded by some simple polygon (no self-crossing). Regions with holes are not allowed. convex polygon. one camera.

217 views • 11 slides

The Art Gallery Problem

The Art Gallery Problem. camera. How many cameras are needed to guard a gallery and Where should they be placed?. Simple Polygon Model. Model the art gallery as a region bounded by some simple polygon (no self-crossing). Regions with holes are not allowed. convex polygon. one camera.

118 views • 11 slides