JP6049272B2 - メッシュ生成装置、方法およびプログラム - Google Patents

メッシュ生成装置、方法およびプログラム Download PDF

Info

Publication number
JP6049272B2
JP6049272B2 JP2012038429A JP2012038429A JP6049272B2 JP 6049272 B2 JP6049272 B2 JP 6049272B2 JP 2012038429 A JP2012038429 A JP 2012038429A JP 2012038429 A JP2012038429 A JP 2012038429A JP 6049272 B2 JP6049272 B2 JP 6049272B2
Authority
JP
Japan
Prior art keywords
mesh
boundary
region
distance
initial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2012038429A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013175006A5 (enExample
JP2013175006A (ja
Inventor
康文 ▲高▼間
康文 ▲高▼間
亮 石川
亮 石川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2012038429A priority Critical patent/JP6049272B2/ja
Priority to EP13000799.0A priority patent/EP2631877A2/en
Priority to US13/772,521 priority patent/US20130222368A1/en
Priority to CN2013100588856A priority patent/CN103295268A/zh
Publication of JP2013175006A publication Critical patent/JP2013175006A/ja
Publication of JP2013175006A5 publication Critical patent/JP2013175006A5/ja
Application granted granted Critical
Publication of JP6049272B2 publication Critical patent/JP6049272B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Processing Or Creating Images (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Processing (AREA)
JP2012038429A 2012-02-24 2012-02-24 メッシュ生成装置、方法およびプログラム Expired - Fee Related JP6049272B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012038429A JP6049272B2 (ja) 2012-02-24 2012-02-24 メッシュ生成装置、方法およびプログラム
EP13000799.0A EP2631877A2 (en) 2012-02-24 2013-02-15 Mesh generating apparatus and method
US13/772,521 US20130222368A1 (en) 2012-02-24 2013-02-21 Mesh generating apparatus and method
CN2013100588856A CN103295268A (zh) 2012-02-24 2013-02-25 网格生成设备和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012038429A JP6049272B2 (ja) 2012-02-24 2012-02-24 メッシュ生成装置、方法およびプログラム

Publications (3)

Publication Number Publication Date
JP2013175006A JP2013175006A (ja) 2013-09-05
JP2013175006A5 JP2013175006A5 (enExample) 2015-04-09
JP6049272B2 true JP6049272B2 (ja) 2016-12-21

Family

ID=47757275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012038429A Expired - Fee Related JP6049272B2 (ja) 2012-02-24 2012-02-24 メッシュ生成装置、方法およびプログラム

Country Status (4)

Country Link
US (1) US20130222368A1 (enExample)
EP (1) EP2631877A2 (enExample)
JP (1) JP6049272B2 (enExample)
CN (1) CN103295268A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10395382B2 (en) 2016-12-30 2019-08-27 Biosense Webster (Israel) Ltd. Visualization of distances on an electroanatomical map
US10102665B2 (en) 2016-12-30 2018-10-16 Biosense Webster (Israel) Ltd. Selecting points on an electroanatomical map
CN112714298B (zh) * 2019-10-25 2023-06-30 中强光电股份有限公司 投影系统及其调整投影画面的方法
EP3951715B1 (en) 2020-08-05 2025-02-19 Canon Kabushiki Kaisha Generation apparatus, generation method, and program
CN112597755B (zh) * 2020-12-29 2024-06-11 杭州拼便宜网络科技有限公司 一种地理位置信息生成方法、装置、电子设备及存储介质
CN114627206B (zh) * 2021-01-05 2024-12-13 亚信科技（南京）有限公司 网格绘制方法、装置、电子设备及计算机可读存储介质
JP7643875B2 (ja) 2021-01-15 2025-03-11 キヤノン株式会社 情報処理装置、情報処理方法、及びプログラム
JP7576013B2 (ja) 2021-09-30 2024-10-30 キヤノン株式会社 情報処理装置、情報処理方法およびプログラム
JP2023125608A (ja) 2022-02-28 2023-09-07 キヤノン株式会社 推論処理システム、サーバ、エッジデバイス、及びこれらの制御方法、並びにプログラム
JP7787752B2 (ja) 2022-03-14 2025-12-17 キヤノン株式会社 形状推定装置、処理方法、およびプログラム
CN117611767B (zh) * 2023-11-30 2024-09-03 上海新迪数字技术有限公司 一种曲面轮廓线的确定方法及装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04181481A (ja) * 1990-11-16 1992-06-29 Babcock Hitachi Kk 解析対象実空間のメッシュ生成方法
JP2001092994A (ja) * 1999-09-17 2001-04-06 Sumitomo Metal Ind Ltd ６面体メッシュ生成方法、６面体メッシュ生成装置及び記録媒体
JP2002251415A (ja) * 2001-02-23 2002-09-06 Sumitomo Metal Ind Ltd 六面体メッシュ生成方法、六面体メッシュ生成装置、コンピュータプログラム、及び記録媒体、並びに立体物の変形の解析方法
JP2004110212A (ja) * 2002-09-13 2004-04-08 Sumitomo Metal Ind Ltd 六面体メッシュ生成方法、立体物の変形の解析方法、六面体メッシュ生成装置、立体物の変形の解析装置、コンピュータプログラム、及び記録媒体
KR100512760B1 (ko) * 2003-12-23 2005-09-07 한국전자통신연구원 경계셀 축소 방식을 이용하여 3차원 측정점들로부터 3차원메쉬를 생성하는 방법
WO2005069227A1 (en) * 2004-01-13 2005-07-28 Koninklijke Philips Electronics N.V. Mesh models with internal discrete elements
CN101065782A (zh) * 2004-11-27 2007-10-31 布雷克成像有限公司 在网格表面和立体对象上产生和测量表面线的系统和方法以及网格分割技术（“曲线测量”）
US7830373B1 (en) * 2006-01-25 2010-11-09 Bo Gao System and methods of civil engineering objects model
JP2007241843A (ja) * 2006-03-10 2007-09-20 Toyota Motor Corp 等分割メッシュ作成装置、等分割メッシュ作成プログラム及び等分割メッシュ作成方法
WO2009101577A2 (en) * 2008-02-15 2009-08-20 Koninklijke Philips Electronics N.V. Interactive selection of a region of interest and segmentation of image data
EP2189945A1 (en) * 2008-11-21 2010-05-26 A&P ip B.V. Method of and arrangement for linking image coordinates to coordinates of reference model
US8823775B2 (en) * 2009-04-30 2014-09-02 Board Of Regents, The University Of Texas System Body surface imaging
JP5546230B2 (ja) * 2009-12-10 2014-07-09 キヤノン株式会社 情報処理装置、情報処理方法、及びプログラム
FR2971412B1 (fr) * 2011-02-15 2014-01-17 Gen Electric Methode d'acquisition de la morphologie d'un sein.
CN104268873B (zh) * 2014-09-25 2017-04-12 南京信息工程大学 基于核磁共振图像的乳腺肿瘤分割方法

Also Published As

Publication number Publication date
EP2631877A2 (en) 2013-08-28
CN103295268A (zh) 2013-09-11
US20130222368A1 (en) 2013-08-29
JP2013175006A (ja) 2013-09-05

Similar Documents

Publication Publication Date Title
JP6049272B2 (ja) メッシュ生成装置、方法およびプログラム
US8532359B2 (en) Biodata model preparation method and apparatus, data structure of biodata model and data storage device of biodata model, and load dispersion method and apparatus of 3D data model
JP2019194906A (ja) データ及びモデルを用いた画像再構成ならびに補正のためのシステム及び方法
KR102509659B1 (ko) 딥러닝을 이용한 3차원 전신 골격 모델 생성 장치 및 방법
JP5279291B2 (ja) 医用画像表示装置および画像表示方法
CN103229210B (zh) 图像配准装置
JP2017511188A5 (enExample)
US11704819B2 (en) Apparatus and method for aligning 3-dimensional data
CN115619773B (zh) 一种三维牙齿多模态数据配准方法及系统
WO2020059446A1 (ja) 学習装置及び学習方法
CN112825271B (zh) 使用深度神经网络和测量数据的递归抽取来重建医疗图像的系统和方法
JP6762305B2 (ja) 解剖学的構造の有限要素モデリング
CN102388403A (zh) 用于器官分割的交互式迭代最近点算法
CN107610215B (zh) 一种高精度多角度口腔三维数字成像模型构建方法
CN108694007B (zh) 从磁共振图像展开肋骨
Gunz Computed tools for paleoneurology
CN109979572B (zh) 一种三维脊椎模型中椎弓根的切面获取方法及装置
CN120476426A (zh) 一种从管状结构的3d模型计算中心线的计算机实施方法、计算机程序产品和成像系统
US20140032180A1 (en) Method and apparatus for computing deformation of an object
TW201820192A (zh) 醫學影像建模系統以及醫學影像建模方法
WO2022163513A1 (ja) 学習済みモデルの生成方法、機械学習システム、プログラムおよび医療画像処理装置
JP2015128669A (ja) 生体データモデル作成方法及びその装置並びに生体データモデルのデータ構造及び生体データモデルのデータ格納装置並びに三次元データモデルの負荷分散方法及びその装置
CN112562070A (zh) 基于模板匹配的颅缝早闭手术切割坐标生成系统
CN110073408B (zh) 用于分割解剖结构的二维图像的方法和装置
CN109919916A (zh) 一种壁面切应力优化方法及装置、存储介质

Legal Events

Date Code Title Description
RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20130701

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150220

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150220

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160322

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160329

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160530

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20161025

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20161122

R151 Written notification of patent or utility model registration

Ref document number: 6049272

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees