- Patent Title: Code point-driven three-dimensional point cloud deformation method
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Application No.: US17169513Application Date: 2021-02-07
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Publication No.: US11308632B2Publication Date: 2022-04-19
- Inventor: Jun Wang , Zeyong Wei , Qian Xie
- Applicant: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
- Applicant Address: CN Jiangsu
- Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
- Current Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
- Current Assignee Address: CN Jiangsu
- Priority: CN202010327891.7 20200423
- Main IPC: G06T7/246
- IPC: G06T7/246 ; G06T7/292 ; G06T7/73 ; G06T7/33 ; G06T17/00 ; G06T19/20

Abstract:
Disclosed herein is a code point-driven three-dimensional (3D) point cloud deformation method. In the method, movable code points and fixed code points are respectively pasted on a moving structure and a static structure. Reference poses of the movable code points and fixed code points are obtained by a dual-camera measurement system, and a 3D point cloud reference model containing the moving structure and the static structure is obtained by 3D laser scanning. A transformation matrix of each code point is calculated, and a real-time point cloud model is established based on the transformation matrix to complete the real-time and dynamic measurement of the moving structure.
Public/Granted literature
- US20210334987A1 CODE POINT-DRIVEN THREE-DIMENSIONAL POINT CLOUD DEFORMATION METHOD Public/Granted day:2021-10-28
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