Optoelectronics Letters, Volume. 21, Issue 6, 336(2025)

Precision mapping method of point cloud texture based on near-infrared laser

Zhichao WU, Tian GAO, Limei SONG, Yan’gang YANG, Miao ZHAO, and Zhi QIAO

To fulfill the need for acquiring three-dimensional (3D) objects with more realistic textures and depth information, this study proposes a method based on near-infrared laser, combined with dual camera field of view center correction and binocular stereo calibration, to precisely capture the target surface texture. Furthermore, we constructed a verification system using standard industrial cameras and line lasers, achieving the generation of binocular line laser point cloud real textures. Experiments conducted within a 400 mm to 600 mm testing range achieved a reconstruction accuracy of 0.047 2 mm and reduced the texture mapping error to 0.323 4 pixel, proving the effectiveness of this method and providing a high-precision, low-cost solution for 3D point cloud model texture mapping.

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WU Zhichao, GAO Tian, SONG Limei, YANG Yan’gang, ZHAO Miao, QIAO Zhi. Precision mapping method of point cloud texture based on near-infrared laser[J]. Optoelectronics Letters, 2025, 21(6): 336

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Paper Information

Received: Mar. 25, 2024

Accepted: Jun. 27, 2025

Published Online: Jun. 27, 2025

The Author Email:

DOI:10.1007/s11801-025-4078-9

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