PPT-Polygon Triangulation Outline

I monotone polygon   II Partitioning a simple polygon into monotone pieces   III Triangulating a monotone polygon   BruteForce Triangulation 1 Find a diagonal 2 Triangulate the two resulting subpolygons recursively. Voice-over-IP . Networks. Mudhakar Srivatsa, Ling Liu and Arun . Iyengar. Presented by Mounica Atluri. Voice-over-IP. Attacks. Proposed solution. Experimental Evaluation. Conclusion. Agenda. Data transmission through Public switched telephone network. . March 9, 2012. Speaker:. Meng . Qi. co-authors . : . Thanh-Tung . Cao, Tiow-Seng Tan. 1. Outline. Background. Motivation & Algorithm Overview. GPU-CDT. Proof & Analysis. Experiment Results. Global and Local Methods:. Decimation of Triangle Meshes (. Shroeder. , . Zarge. , . Lorenson. ) - 1992. Re-Tiling Polygonal Surfaces (Greg Turk) - 1992. Summary. Overview of Mesh Simplification. Local Simplification – Decimation. The Utah (Newell) Teapot. The Utah teapot or Newell teapot is a 3D computer model which has become a standard reference object in the computer graphics community.. Basic flow. Modeling program. Ayam,. 전진우. 손명. 배. Art Gallery Problem. Want to cover all areas. Assume that the art gallery. is a . simple polygon. Does not intersect itself. How many cameras do we need?. Where do we put it?. Syllabus. Principle . of . Trilateration. Reduction . of . observation. Principle . and classification . of . Triangulation . System. Triangulation chains. , Strength of Figures. , . Station marks and Signals,. . Advanced Algorithms. Computational Geometry. . Prof. Karen Daniels. . Spring, . 2010. Voronoi. Diagrams & Delaunay Triangulations. O’Rourke: Chapter 5. de Berg et al.: Chapters 7, 9 (and a touch of Ch. 8). Introduction to Spatial Computing CSE 555. Some slides adapted from . Worboys. and . Duckham. (2004) . GIS: A Computing Perspective. , Second Edition, CRC Press. Few Common Geometric Algorithms. Distance and Angle between points. -Polygon. : a closed plane figure with at least 3 sides that are segments that only intersect at their endpoints where no adjacent sides are collinear. -Regular Polygon. : . a polygon that is both equilateral and . 10/28 with practice on 10/29. I . can . name and classify . a polygon given the number of . sides and vertices.. I can find the interior angles of a polygon using the Polygon Angle Sum . Theorem. I can find the exterior angle of a polygon using the Polygon Exterior Angle Sum Theorem. You have two figures that each show a regular . polygon (with . a given . side length) . just touching two circles. . What is the area of the annulus, i.e. the area enclosed by the circles, in terms of . 1. Principle . of . Trilateration. Reduction . of . observation. Principle . and classification . of . Triangulation . System. Triangulation chains. , . Strength of Figures, Station marks and Signals, Satellite station, . II. Existence and complexity of . a triangulation. Outline: . III. Legal Triangulation. I. Terrain.  .  .  .  .  . Terrain. Terrain. : 2-dimensional (2D) surface in 3D . space such that every vertical line intersects . Triangulation of a polygon A typical computational geometric algorithm. What kind of algorithms did you use? Draw a triangulation of this polygon Algorithm 1 Find an ear and remove it. Process the remaining n-1 –gon similarly (recursively).