A Calibration Method for 3D Point Cloud Acquisition System
A technology of acquisition system and three-dimensional point cloud, applied in the direction of using optical devices, instruments, measuring devices, etc., can solve the problems of accurate measurement of difficult-to-calibrate objects and low accuracy of model parameter estimation, achieve wide applicability, improve estimation accuracy, The effect of strong versatility
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[0053] See figure 1 , figure 1 It is a schematic flowchart of a calibration method for a 3D point cloud acquisition system provided by an embodiment of the present invention. The calibration method includes steps:
[0054] S1. Establish a world coordinate system based on the acquisition system, and establish a local coordinate system when performing 3D point cloud measurement based on the acquisition system.
[0055] Specifically, the calibration method in the embodiment of the present invention is applicable to a three-dimensional point cloud acquisition system with a base and a measuring instrument, for example: a three-dimensional point cloud acquisition system based on a high-precision digital pan-tilt and a Kinect sensor, a high-precision digital pan-tilt and a 3D point cloud acquisition system of 2D laser scanner, 3D point cloud acquisition system based on high-precision digital pan / tilt and RealSense depth camera, etc. Among them, the rotation axis of the acquisition...
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