Invention Grant
- Patent Title: Device for aiding the production of a mesh of a geometric domain
- Patent Title (中): 用于协助生成几何域的网格的设备
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Application No.: US13808801Application Date: 2011-07-06
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Publication No.: US09582912B2Publication Date: 2017-02-28
- Inventor: Bruno Levy , Liu Yang
- Applicant: Bruno Levy , Liu Yang
- Applicant Address: FR Le Chesnay
- Assignee: INRIA INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE
- Current Assignee: INRIA INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE
- Current Assignee Address: FR Le Chesnay
- Agency: Troutman Sanders LLP
- Priority: FR1002920 20100709
- International Application: PCT/FR2011/051608 WO 20110706
- International Announcement: WO2012/004531 WO 20120112
- Main IPC: G06T11/60
- IPC: G06T11/60 ; G06T17/20

Abstract:
Device for aiding the production of a mesh, includes storing first numerical data defining a surface to be processed, a partitioner calculating three-dimensional work cells given initial points, each work cell associated with a point in space, a tiling tool actuating the partitioner with a first set of initial points, defined with respect to the surface, so as to obtain a first set of work cells, an evaluator calculating a cumulative quantity representing the sum of the moments of the points of the work cells with respect to their associated points, and an optimizer iteratively actuating the tiling tool and the evaluator with a set of initial points drawn from the previous sets, according to a rule calculated to minimize said cumulative quantity. The moments are determined by a chosen nonnative function, of order higher than or equal to two and/or according to an adaptation matrix representing an anisotropy field.
Public/Granted literature
- US20130169657A1 DEVICE FOR AIDING THE PRODUCTION OF A MESH OF A GEOMETRIC DOMAIN Public/Granted day:2013-07-04
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