'Homotopy equivalent' presentation slideshows

Computing Dehn Twists and Geometric Intersection Numbers in Polynomial Time

617 views • 54 slides

Well-composed cell complexes

Well-composed cell complexes. Rocio Gonzalez-Diaz Maria-Jose Jimenez Belen Medrano. Motivation. Our ultimate purpose: To extract (co)homological information of a 3D model. Motivation.

462 views • 35 slides

Defining and Computing Curve-skeletons with Medial Geodesic Function

Defining and Computing Curve-skeletons with Medial Geodesic Function Tamal K. Dey and Jian Sun The Ohio State University Motivation 1D representation of 3D shapes, called curve-skeleton, useful in many application Geometric modeling, computer vision, data analysis, etc

601 views • 14 slides