CN112907735B - 一种基于点云的柔性电缆识别与三维重建方法 - Google Patents
一种基于点云的柔性电缆识别与三维重建方法 Download PDFInfo
- Publication number
- CN112907735B CN112907735B CN202110258661.4A CN202110258661A CN112907735B CN 112907735 B CN112907735 B CN 112907735B CN 202110258661 A CN202110258661 A CN 202110258661A CN 112907735 B CN112907735 B CN 112907735B
- Authority
- CN
- China
- Prior art keywords
- point cloud
- cable
- point
- coordinate system
- center
- 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
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 31
- 230000011218 segmentation Effects 0.000 claims abstract description 26
- 238000012549 training Methods 0.000 claims abstract description 23
- 238000013135 deep learning Methods 0.000 claims abstract description 15
- 238000003064 k means clustering Methods 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000006870 function Effects 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 9
- 238000013450 outlier detection Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 6
- 238000013519 translation Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000010606 normalization Methods 0.000 claims description 3
- 238000012847 principal component analysis method Methods 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 2
- 238000012163 sequencing technique Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract 1
- 238000007781 pre-processing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000513 principal component analysis Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
- G06F18/2135—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on approximation criteria, e.g. principal component analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/23—Clustering techniques
- G06F18/232—Non-hierarchical techniques
- G06F18/2321—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
- G06F18/23213—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions with fixed number of clusters, e.g. K-means clustering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/12—Edge-based segmentation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
- G06T7/55—Depth or shape recovery from multiple images
- G06T7/593—Depth or shape recovery from multiple images from stereo images
-
- 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
- G06T2207/10004—Still image; Photographic image
- G06T2207/10012—Stereo images
-
- 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
- G06T2207/10024—Color image
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Data Mining & Analysis (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- Bioinformatics & Computational Biology (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Probability & Statistics with Applications (AREA)
- Computer Graphics (AREA)
- Geometry (AREA)
- Software Systems (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110258661.4A CN112907735B (zh) | 2021-03-10 | 2021-03-10 | 一种基于点云的柔性电缆识别与三维重建方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110258661.4A CN112907735B (zh) | 2021-03-10 | 2021-03-10 | 一种基于点云的柔性电缆识别与三维重建方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112907735A CN112907735A (zh) | 2021-06-04 |
CN112907735B true CN112907735B (zh) | 2023-07-25 |
Family
ID=76107059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110258661.4A Active CN112907735B (zh) | 2021-03-10 | 2021-03-10 | 一种基于点云的柔性电缆识别与三维重建方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112907735B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113484875B (zh) * | 2021-07-30 | 2022-05-24 | 燕山大学 | 一种基于混合高斯排序的激光雷达点云目标分级识别方法 |
CN113888612A (zh) * | 2021-09-18 | 2022-01-04 | 北京市农林科学院信息技术研究中心 | 动物点云多视角实时采集与3d重建方法、装置及系统 |
CN114972640B (zh) * | 2022-05-20 | 2024-08-06 | 天津理工大学 | 一种基于点云的线缆三维重建与参数计算的方法 |
CN115239951B (zh) * | 2022-06-08 | 2023-09-15 | 广东领慧数字空间科技有限公司 | 一种基于点云数据处理的墙面分割识别方法及系统 |
CN114973006B (zh) * | 2022-08-02 | 2022-10-18 | 四川省机械研究设计院(集团)有限公司 | 花椒采摘方法、装置、系统及存储介质 |
CN115984489B (zh) * | 2023-03-21 | 2023-09-19 | 广东数字生态科技有限责任公司 | 一种输电线路的三维重建方法、装置及处理设备 |
CN117237409B (zh) * | 2023-09-06 | 2024-06-14 | 广州飞漫思维数码科技有限公司 | 基于物联网的射击游戏准星校正方法及系统 |
CN118094708B (zh) * | 2024-02-27 | 2024-09-20 | 重庆交通大学 | 一种大跨度拱桥预拼制造的一次就位拼装控制方法 |
CN118628682B (zh) * | 2024-08-14 | 2024-10-29 | 青岛阅海信息服务有限公司 | 基于三维点云的建筑物3d模型自动化建模方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109636905A (zh) * | 2018-12-07 | 2019-04-16 | 东北大学 | 基于深度卷积神经网络的环境语义建图方法 |
CN111091062A (zh) * | 2019-11-21 | 2020-05-01 | 东南大学 | 一种基于3d视觉聚类和匹配的机器人乱序目标分拣方法 |
CN111507982A (zh) * | 2019-06-28 | 2020-08-07 | 浙江大学 | 一种基于深度学习的点云语义分割方法 |
CN112287939A (zh) * | 2020-10-29 | 2021-01-29 | 平安科技(深圳)有限公司 | 三维点云语义分割方法、装置、设备及介质 |
-
2021
- 2021-03-10 CN CN202110258661.4A patent/CN112907735B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109636905A (zh) * | 2018-12-07 | 2019-04-16 | 东北大学 | 基于深度卷积神经网络的环境语义建图方法 |
CN111507982A (zh) * | 2019-06-28 | 2020-08-07 | 浙江大学 | 一种基于深度学习的点云语义分割方法 |
CN111091062A (zh) * | 2019-11-21 | 2020-05-01 | 东南大学 | 一种基于3d视觉聚类和匹配的机器人乱序目标分拣方法 |
CN112287939A (zh) * | 2020-10-29 | 2021-01-29 | 平安科技(深圳)有限公司 | 三维点云语义分割方法、装置、设备及介质 |
Also Published As
Publication number | Publication date |
---|---|
CN112907735A (zh) | 2021-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112907735B (zh) | 一种基于点云的柔性电缆识别与三维重建方法 | |
CN110648361B (zh) | 一种三维目标物体的实时位姿估计方法及定位抓取系统 | |
CN111251295B (zh) | 一种应用于参数化零件的视觉机械臂抓取方法及装置 | |
Yu et al. | A vision-based robotic grasping system using deep learning for 3D object recognition and pose estimation | |
CN105021124B (zh) | 一种基于深度图的平面零件三维位置和法向量计算方法 | |
CN113409384B (zh) | 一种目标物体的位姿估计方法和系统、机器人 | |
CN110223345B (zh) | 基于点云的配电线路作业对象位姿估计方法 | |
CN108229416B (zh) | 基于语义分割技术的机器人slam方法 | |
JP5627325B2 (ja) | 位置姿勢計測装置、位置姿勢計測方法、およびプログラム | |
CN112837356A (zh) | 一种基于wgan的无监督多视角三维点云联合配准方法 | |
CN107358629B (zh) | 一种基于目标识别的室内建图与定位方法 | |
CN111476841B (zh) | 一种基于点云和图像的识别定位方法及系统 | |
CN112801977B (zh) | 一种基于深度学习的装配体零件相对位姿估计监测方法 | |
CN112509063A (zh) | 一种基于边缘特征匹配的机械臂抓取系统及方法 | |
CN111243017A (zh) | 基于3d视觉的智能机器人抓取方法 | |
CN110992427B (zh) | 一种形变物体的三维位姿估计方法及定位抓取系统 | |
CN107818598B (zh) | 一种基于视觉矫正的三维点云地图融合方法 | |
CN111028292A (zh) | 一种亚像素级图像匹配导航定位方法 | |
CN110992422B (zh) | 一种基于3d视觉的药盒姿态估计方法 | |
CN110097599B (zh) | 一种基于部件模型表达的工件位姿估计方法 | |
CN112669385A (zh) | 基于三维点云特征的工业机器人工件识别与位姿估计方法 | |
CN111598172B (zh) | 基于异构深度网络融合的动态目标抓取姿态快速检测方法 | |
CN111028238A (zh) | 一种基于机器人视觉的复杂异形曲面三维分割方法及系统 | |
CN108469729B (zh) | 一种基于rgb-d信息的人体目标识别与跟随方法 | |
CN109636897B (zh) | 一种基于改进RGB-D SLAM的Octomap优化方法 |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Guo Jian Inventor after: Zheng Xianjie Inventor after: Fan Weihua Inventor after: Chen Huan Inventor after: Wang Yue Inventor after: Xiao Xiao Inventor after: Wu Wei Inventor after: Wu Peihang Inventor after: Luo Wei Inventor before: Zheng Xianjie Inventor before: Chen Huan Inventor before: Wang Yue Inventor before: Xiao Xiao Inventor before: Wu Wei Inventor before: Wu Peihang Inventor before: Luo Wei Inventor before: Guo Jian Inventor before: Fan Weihua |
|
GR01 | Patent grant | ||
GR01 | Patent grant |