CN110111349B - 一种基于点云的非刚体复杂构件高精度边缘提取方法 - Google Patents
一种基于点云的非刚体复杂构件高精度边缘提取方法 Download PDFInfo
- Publication number
- CN110111349B CN110111349B CN201910324411.9A CN201910324411A CN110111349B CN 110111349 B CN110111349 B CN 110111349B CN 201910324411 A CN201910324411 A CN 201910324411A CN 110111349 B CN110111349 B CN 110111349B
- Authority
- CN
- China
- Prior art keywords
- edge
- point cloud
- point
- local
- point set
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/13—Edge detection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20004—Adaptive image processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20112—Image segmentation details
- G06T2207/20116—Active contour; Active surface; Snakes
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910324411.9A CN110111349B (zh) | 2019-04-22 | 2019-04-22 | 一种基于点云的非刚体复杂构件高精度边缘提取方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910324411.9A CN110111349B (zh) | 2019-04-22 | 2019-04-22 | 一种基于点云的非刚体复杂构件高精度边缘提取方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110111349A CN110111349A (zh) | 2019-08-09 |
CN110111349B true CN110111349B (zh) | 2020-12-08 |
Family
ID=67486269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910324411.9A Active CN110111349B (zh) | 2019-04-22 | 2019-04-22 | 一种基于点云的非刚体复杂构件高精度边缘提取方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110111349B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11521329B2 (en) * | 2019-11-22 | 2022-12-06 | Baidu Usa Llc | Updated point cloud registration pipeline based on ADMM algorithm for autonomous vehicles |
CN112241810B (zh) * | 2020-10-18 | 2022-12-09 | 西安交通大学 | 一种基于局部点云匹配的航发叶片陶瓷型芯在位去毛刺路径生成方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000057355A (ja) * | 1998-08-06 | 2000-02-25 | Nippon Telegr & Teleph Corp <Ntt> | 領域抽出装置と画像処理装置 |
DE102013114707A1 (de) * | 2013-12-20 | 2015-06-25 | EXTEND3D GmbH | Verfahren zur Durchführung und Kontrolle eines Bearbeitungsschritts an einem Werkstück |
CN104484668B (zh) * | 2015-01-19 | 2017-11-10 | 武汉大学 | 一种无人机多重叠遥感影像的建筑物轮廓线提取方法 |
CN107516324B (zh) * | 2017-07-20 | 2019-12-17 | 大连理工大学 | 一种基于光条几何特征突变的目标边界提取方法 |
CN108765434B (zh) * | 2018-01-15 | 2022-05-24 | 中国人民解放军陆军装甲兵学院 | 基于增材再制造点云模型的轮廓提取方法 |
CN108830902A (zh) * | 2018-04-19 | 2018-11-16 | 江南大学 | 一种基于点云处理的散乱工件识别与定位方法 |
CN108846888B (zh) * | 2018-04-23 | 2022-03-29 | 北京建筑大学 | 一种古木建筑构件精细尺寸信息自动化提取方法 |
-
2019
- 2019-04-22 CN CN201910324411.9A patent/CN110111349B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110111349A (zh) | 2019-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106407502B (zh) | 一种基于最佳匹配的叶片截面型线轮廓参数评价方法 | |
CN111583318B (zh) | 一种基于翼身实测数据虚拟对接的整流蒙皮修配方法 | |
CN110111349B (zh) | 一种基于点云的非刚体复杂构件高精度边缘提取方法 | |
CN110097588B (zh) | 一种航发叶片陶瓷型芯点云模型的修型边缘提取方法 | |
CN109118574A (zh) | 一种基于三维特征提取的快速逆向建模方法 | |
CN104697462B (zh) | 一种基于中轴线的航空叶片型面特征参数提取方法 | |
CN108376408B (zh) | 一种基于曲率特征的三维点云数据快速加权配准方法 | |
CN104008257B (zh) | 一种针对具有复杂曲面的构件的逆向设计方法 | |
CN111077844B (zh) | 一种基于实测数据特征引导的零件精确加工方法 | |
CN109493372A (zh) | 大数据量、少特征的产品点云数据快速全局优化配准方法 | |
CN113192116A (zh) | 基于结构光相机的航空叶片厚度参数量测方法 | |
CN114004039A (zh) | 航空发动机空心涡轮叶片气膜孔形位参数及孔深预测方法 | |
CN113587807A (zh) | 一种飞机壁板加工特征面的扫描路径生成方法 | |
Yue et al. | A new plane segmentation method of point cloud based on mean shift and RANSAC | |
CN115147833A (zh) | 一种零部件位姿识别方法及系统 | |
CN116664889A (zh) | 飞机口盖类蒙皮修配余量确定方法 | |
CN110109415B (zh) | 一种基于密度聚类的多网格刀轴优化方法 | |
CN111429492A (zh) | 一种基于局部不变性的飞机c型梁配准方法 | |
CN110084779B (zh) | 一种基于激光扫描的飞机厚蒙皮端面特征点提取与去噪方法 | |
CN111563904B (zh) | 一种基于三维特征描述子的机翼叉耳点云分割方法 | |
CN110851967B (zh) | 非完整测量数据下的空心涡轮叶片精铸蜡型模型重构方法 | |
CN110654565B (zh) | 一种飞机外表复杂曲面蒙皮快速修理方法及系统 | |
CN115797414A (zh) | 一种考虑测头半径的复杂曲面测量点云数据配准方法 | |
CN114898069A (zh) | 一种曲面蒙皮三维数据拼合方法 | |
CN112241810B (zh) | 一种基于局部点云匹配的航发叶片陶瓷型芯在位去毛刺路径生成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210426 Address after: No.085, 1st building, jiaodayi village, Beilin District, Xi'an City, Shaanxi Province, 710000 Patentee after: Mei Xuesong Address before: Beilin District Xianning West Road 710049, Shaanxi city of Xi'an province No. 28 Patentee before: XI'AN JIAOTONG University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210611 Address after: Room 1807, building 3, 311 Yanxin Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Chaotong Intelligent Manufacturing Technology Research Institute Co.,Ltd. Address before: No.085, 1st building, jiaodayi village, Beilin District, Xi'an City, Shaanxi Province, 710000 Patentee before: Mei Xuesong |
|
TR01 | Transfer of patent right |