Paper
22 August 2011 A method of 3D scene reconstruction with vehicle-borne laser scanner based on monocular visual positioning
Yu Cao, Ying Feng, Yun-jin Chen, Yun-tao Yang, Li-shuang Zhao, Han Chen
Author Affiliations +
Abstract
In the process of 3D reconstruction of the target scene with the moving vehicle-borne single-line scanner, a method of monocular visual positioning is used to locate the exact position of the moving scanner. Attitude sensor, camera and the laser scanner are located on the same platform which is installed on the vehicle. Data can be collected synchronously. We obtained a top view according to the observation of camera's attitude by IPM. A series of planform are acquired at different moment. After dealing with these pictures with operations of extraction Speeded Up Robust Features (SURF), matching characteristic points and RANSAC algorism, we calculated the transformation matrix between two adjacent vertical views. The position and direction of the scanner at this moment can be calculated. On this basis, depending on the sensors' synchronization control algorithm, the original point clouds data got by laser scanner can be registered as a reference to the traveling track of the moving scanner, and then the 3D reconstruction of the target scene is established. Experiment result shows that this method is easy to operate, time-efficient, low cost, and the accuracy of the method in reconstructing 3D scene is demonstrated.
© (2011) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yu Cao, Ying Feng, Yun-jin Chen, Yun-tao Yang, Li-shuang Zhao, and Han Chen "A method of 3D scene reconstruction with vehicle-borne laser scanner based on monocular visual positioning", Proc. SPIE 8192, International Symposium on Photoelectronic Detection and Imaging 2011: Laser Sensing and Imaging; and Biological and Medical Applications of Photonics Sensing and Imaging, 81923K (22 August 2011); https://doi.org/10.1117/12.900981
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KEYWORDS
Cameras

3D modeling

Laser scanners

Sensors

Visualization

Buildings

3D acquisition

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