Line segment intersection - PowerPoint PPT Presentation

Intersection Introduction

Intersection Introduction. Intersection example 1 Given a set of N axis-parallel rectangles in the plane, report all intersecting pairs. (Intersect  share at least one point.). r 6. r 7. r 5. r 4. r 8. r 3. r 2. r 1.

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CS 6463: AT Computational Geometry Fall 2006

CS 6463: AT Computational Geometry Fall 2006. Plane Sweep Algorithms and Segment Intersection Carola Wenk. Closest Pair. Problem: Given P  R 2 , | P |= n , find the distance of the closest pair in P. Plane Sweep: An Algorithm Design Technique.

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344 views • 24 slides

Last Time: Convex Hulls

Last Time: Convex Hulls. Today: Plane Sweep Algorithms, Segment Intersection, + (Element Uniqueness, and a good use for complicated data structures from CSE241). Some slides in this lecture come from Carola Wenk, Univ. Texas, San Antonio. From UNC.

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431 views • 20 slides

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