Visibility polygon - PowerPoint PPT Presentation

Ch. 6 - Approximation via Reweighting

Ch. 6 - Approximation via Reweighting. Presentation by Eran Kravitz. Definitions. Crossing Number Given a set of segments, its crossing number is the maximal number of segments that can be crossed by a single line. In the following example the crossing number is 5:. Definitions.

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A simple kinetic visibility polygon

A simple kinetic visibility polygon. EWCG’02 Samuel Hornus, Claude Puech. Hypothesis : simply-polygonal obstacles known algebraic motion (everything can move) Goals : maintaining the visibility polygon continuously Solution : Kinetic Data Structure framework. Overview.

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314 views • 29 slides

Polygon Triangulation

Polygon Triangulation. Motivation: Guarding art galleries Art gallery theorem for simple polygons Partitioning of polygons into monotone pieces Triangulation of y-monotone polygons. Guarding art galleries. “Art Gallery“ Problem. Guarding art galleries.

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336 views • 19 slides

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