Invention Grant
- Patent Title: Method, device and computer readable storage medium for generating volume foliation
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Application No.: US17283206Application Date: 2020-07-24
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Publication No.: US11270503B2Publication Date: 2022-03-08
- Inventor: Na Lei , Xiaopeng Zheng , Zhongxuan Luo
- Applicant: DALIAN UNIVERSITY OF TECHNOLOGY
- Applicant Address: CN Liaoning
- Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
- Current Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
- Current Assignee Address: CN Liaoning
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: CN201910772157.9 20190820,CN202010166958.3 20200311
- International Application: PCT/CN2020/104532 WO 20200724
- International Announcement: WO2021/031795 WO 20210225
- Main IPC: G06T17/10
- IPC: G06T17/10 ; G06T17/20 ; G06F30/20 ; G06T17/30

Abstract:
The present invention discloses a method, device and computer readable storage medium (CRSM) for generating a volume foliation. The method comprises: constructing a pants decomposition graph on a smooth closed surface S of genus g>1, wherein the surface S has g handles, and the pants are a genus-zero triangular mesh surface with g boundaries; constructing an initial mapping f0:(T,g)→(Gr, h) from a tetrahedral mesh T to a graph Gr by a process of extending a topological disk Dk into a solid cylinder Ck; evolving the initial mapping into a generalized harmonic map by the nth iterative mapping; and obtaining a volume foliation of the tetrahedral mesh T from preimages of all nodes of a metric graph (Gr, h) and points on edges of the metric graph (Gr, h) under the generalized harmonic map f.
Public/Granted literature
- US20210358208A1 METHOD, DEVICE AND COMPUTER READABLE STORAGE MEDIUM FOR GENERATING VOLUME FOLIATION Public/Granted day:2021-11-18
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