Title
Large-scale bounded distortion mappings
Abstract
We propose an efficient algorithm for computing large-scale bounded distortion maps of triangular and tetrahedral meshes. Specifically, given an initial map, we compute a similar map whose differentials are orientation preserving and have bounded condition number. Inspired by alternating optimization and Gauss-Newton approaches, we devise a first order method which combines the advantages of both. On the one hand, its iterations are as computationally efficient as those of alternating optimization. On the other hand, it enjoys preferable convergence properties, associated with Gauss-Newton like approaches. We demonstrate the utility of the proposed approach in efficiently solving geometry processing problems, focusing on challenging large-scale problems.
Year
DOI
Venue
2015
10.1145/2816795.2818098
ACM Transactions on Graphics
Keywords
Field
DocType
optimization,first order methods,bounded conformal distortion,bounded distortion mappings,simplicial meshes
Convergence (routing),Differential (mechanical device),Condition number,Mathematical optimization,Tetrahedral meshes,First order,Geometry processing,Computer science,Distortion,Bounded function
Journal
Volume
Issue
ISSN
34
6
0730-0301
Citations 
PageRank 
References 
20
0.66
11
Authors
4
Name
Order
Citations
PageRank
Shahar Z. Kovalsky119210.87
Noam Aigerman221512.60
Ronen Basri33467403.18
Yaron Lipman4168767.52