CN102870139A - 对点云数据进行全局参数化和四边形网格化方法 - Google Patents
对点云数据进行全局参数化和四边形网格化方法 Download PDFInfo
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- CN102870139A CN102870139A CN2009801249381A CN200980124938A CN102870139A CN 102870139 A CN102870139 A CN 102870139A CN 2009801249381 A CN2009801249381 A CN 2009801249381A CN 200980124938 A CN200980124938 A CN 200980124938A CN 102870139 A CN102870139 A CN 102870139A
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 230000006870 function Effects 0.000 claims description 30
- 238000012545 processing Methods 0.000 claims description 7
- 238000005457 optimization Methods 0.000 claims description 4
- FNMKZDDKPDBYJM-UHFFFAOYSA-N 3-(1,3-benzodioxol-5-yl)-7-(3-methylbut-2-enoxy)chromen-4-one Chemical compound C1=C2OCOC2=CC(C2=COC=3C(C2=O)=CC=C(C=3)OCC=C(C)C)=C1 FNMKZDDKPDBYJM-UHFFFAOYSA-N 0.000 claims 1
- 210000002837 heart atrium Anatomy 0.000 claims 1
- 238000009499 grossing Methods 0.000 abstract description 4
- 238000013507 mapping Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000002945 steepest descent method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/56—Particle system, point based geometry or rendering
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- Physics & Mathematics (AREA)
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- Computer Graphics (AREA)
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Abstract
本发明提供一种对点云数据进行全局参数化和四边形网格化的方法。该方法包括步骤：计算主方向场，并对主方向场进行平滑；全局参数化；四边形网格化。该方法是完全自动的，并且可以用于任意亏格的点云模型。本方法可以应用于纹理映射、曲面拟合、形状分析等领域。
Description
PCT国内申请，说明书已公开。
Claims (1)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2009/001591 WO2011079421A1 (zh) | 2009-12-30 | 2009-12-30 | 对点云数据进行全局参数化和四边形网格化方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102870139A true CN102870139A (zh) | 2013-01-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801249381A Pending CN102870139A (zh) | 2009-12-30 | 2009-12-30 | 对点云数据进行全局参数化和四边形网格化方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20120013617A1 (zh) |
| CN (1) | CN102870139A (zh) |
| WO (1) | WO2011079421A1 (zh) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012071688A1 (zh) * | 2010-12-03 | 2012-06-07 | 中国科学院自动化研究所 | 基干感知信息的三维模型形狀分析方法 |
| CN102306397A (zh) * | 2011-07-08 | 2012-01-04 | 中国科学院自动化研究所 | 点云数据网格化的方法 |
| US9002719B2 (en) * | 2012-10-08 | 2015-04-07 | State Farm Mutual Automobile Insurance Company | Device and method for building claim assessment |
| US20140267357A1 (en) * | 2013-03-15 | 2014-09-18 | Dreamworks Animation Llc | Adaptive importance sampling for point-based global illumination |
| US9082015B2 (en) | 2013-03-15 | 2015-07-14 | State Farm Mutual Automobile Insurance Company | Automatic building assessment |
| US8872818B2 (en) | 2013-03-15 | 2014-10-28 | State Farm Mutual Automobile Insurance Company | Methods and systems for capturing the condition of a physical structure |
| US8874454B2 (en) | 2013-03-15 | 2014-10-28 | State Farm Mutual Automobile Insurance Company | Systems and methods for assessing a roof |
| US8818572B1 (en) | 2013-03-15 | 2014-08-26 | State Farm Mutual Automobile Insurance Company | System and method for controlling a remote aerial device for up-close inspection |
| US10121273B2 (en) * | 2013-08-08 | 2018-11-06 | University Of Florida Research Foundation, Incorporated | Real-time reconstruction of the human body and automated avatar synthesis |
| CN103489221B (zh) * | 2013-09-30 | 2017-11-07 | 中国科学院深圳先进技术研究院 | 四边形网格共形参数化方法 |
| CN104318594B (zh) * | 2014-10-16 | 2017-04-12 | 南京师范大学 | 一种平面向量场的四边形网格化方法 |
| CN105590311A (zh) * | 2014-11-13 | 2016-05-18 | 富泰华工业（深圳）有限公司 | 图形化平面数据分析系统及方法 |
| US10176527B1 (en) | 2016-04-27 | 2019-01-08 | State Farm Mutual Automobile Insurance Company | Providing shade for optical detection of structural features |
| CN108510134B (zh) * | 2017-02-27 | 2022-02-01 | 中国石油化工股份有限公司 | 一种确定地质变量分位值的方法和系统 |
| CN108765571A (zh) * | 2018-05-29 | 2018-11-06 | 大连九州创智科技有限公司 | 一种大型料堆点云补全方法 |
| CN108877476B (zh) * | 2018-05-31 | 2020-05-22 | 北京金阳普泰石油技术股份有限公司 | 一种分层级虚网格获取方法、装置及系统 |
| US11367255B2 (en) | 2018-10-30 | 2022-06-21 | Hewlett-Packard Development Company, L.P. | Determination of modeling accuracy between three-dimensional object representations |
| CN109584371B (zh) * | 2018-12-07 | 2021-02-09 | 中南大学 | 空间曲线覆盖三角网格曲面的方法 |
| CN109671155B (zh) * | 2018-12-21 | 2023-06-23 | 北京林业大学 | 基于点云数据的表面网格重建方法、系统及设备 |
| CN110838181B (zh) * | 2019-11-08 | 2023-09-26 | 中煤航测遥感集团有限公司 | 三角网模型的水平切割方法、装置、设备及存储介质 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100418108C (zh) * | 2006-08-14 | 2008-09-10 | 东南大学 | 三维扫描系统中的图形重构方法 |
| US7940279B2 (en) * | 2007-03-27 | 2011-05-10 | Utah State University | System and method for rendering of texel imagery |
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2009
- 2009-12-30 US US13/001,906 patent/US20120013617A1/en not_active Abandoned
- 2009-12-30 WO PCT/CN2009/001591 patent/WO2011079421A1/zh active Application Filing
- 2009-12-30 CN CN2009801249381A patent/CN102870139A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011079421A1 (zh) | 2011-07-07 |
| US20120013617A1 (en) | 2012-01-19 |
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| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130109 |