Dirichlet Energy for Analysis and Synthesis of Soft Maps

dc.contributor.authorSolomon, Justinen_US
dc.contributor.authorGuibas, Leonidasen_US
dc.contributor.authorButscher, Adrianen_US
dc.contributor.editorYaron Lipman and Hao Zhangen_US
dc.date.accessioned2015-02-28T15:51:11Z
dc.date.available2015-02-28T15:51:11Z
dc.date.issued2013en_US
dc.description.abstractSoft maps taking points on one surface to probability distributions on another are attractive for representing surface mappings in the presence of symmetry, ambiguity, and combinatorial complexity. Few techniques, however, are available to measure their continuity and other properties. To this end, we introduce a novel Dirichlet energy for soft maps generalizing the classical map Dirichlet energy, which measures distortion by computing how soft maps transport probabilistic mass from one distribution to another. We formulate the computation of the Dirichlet energy in terms of a differential equation and provide a finite elements discretization that enables all of the quantities introduced to be computed. We demonstrate the effectiveness of our framework for understanding soft maps arising from various sources. Furthermore, we suggest how these energies can be applied to generate continuous soft or point-to-point maps.en_US
dc.description.seriesinformationComputer Graphics Forumen_US
dc.identifier.doi10.1111/cgf.12186en_US
dc.identifier.issn1467-8659en_US
dc.identifier.urihttps://doi.org/10.1111/cgf.12186en_US
dc.publisherThe Eurographics Association and Blackwell Publishing Ltd.en_US
dc.titleDirichlet Energy for Analysis and Synthesis of Soft Mapsen_US
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