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Title:
幾何学的構造のパッチ表面モデルを生成するための方法およびシステム
Document Type and Number:
Japanese Patent JP6423964
Kind Code:
B2
Abstract:
The present disclosure provides systems and methods for generating a patch surface model of a geometric structure. The system includes a computer-based model construction system configured to be coupled to a device that includes at least one sensor configured to acquire a set of original location data points corresponding to respective locations on a surface of the geometric structure, the computer-based model construction system further configured to generate a reference surface based on the acquired original location data points, subdivide the reference surface into a plurality of triangles, project at least some of the original location data points onto a respective nearest point on the subdivided reference surface, compute a function that morphs the projected location data points towards the original location data points to generate a patch surface model, and determine a boundary for the patch surface model.

Inventors:
Eric Jay Boss
Application Number:
JP2017526064A
Publication Date:
November 14, 2018
Filing Date:
October 20, 2015
Export Citation:
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Assignee:
St. Jude Medical, Cardiology Division, Incorporated
International Classes:
G06T17/20; A61B5/00; A61B5/01; A61B5/06
Domestic Patent References:
JP2013140547A
Foreign References:
US20130173222
US20130124148
WO2014172524A1
WO2014016894A1
Other References:
松野太郎,“気候のコンピューターシミュレーションと地球シミュレーター”,シミュレーション,日本,(株)日鉄技術情報センター,2001年 9月15日,第20巻, 第3号,p.2-6
査紅彬, 外2名,“超二次曲面を用いた複雑形状物体の記述とモデリング”,電気学会研究会資料,日本,社団法人電気学会,1996年12月13日,第96-30/43巻,p.53-61
UMBERTO CASTELLANI 外2名,"Joint reconstruction and registration of a deformable planar surface observed by a 3d sensor",Sixth international conference ob 3-d digital imaging and modeling(3DIM 2007),2007年 9月 4日
Attorney, Agent or Firm:
Kaiyu International Patent Office