Accuracy improvement of multi-view 3D laser scanning measurements based on point cloud error correction and global calibration optimization

M Wan, R Zheng, H Zhao, L Yu - Optics Express, 2023 - opg.optica.org
Multi-camera laser scanning measurement is emerging as a pivotal element in three-
dimensional (3D) optical measurements. It reduces occlusion and enables the gathering of …

A Comprehensive Review of Vision-Based 3D Reconstruction Methods

L Zhou, G Wu, Y Zuo, X Chen, H Hu - Sensors, 2024 - mdpi.com
With the rapid development of 3D reconstruction, especially the emergence of algorithms
such as NeRF and 3DGS, 3D reconstruction has become a popular research topic in recent …

A novel dynamic light-section 3D reconstruction method for wide-range sensing

M Chen, Q Li, K Shimasaki, S Hu, Q Gu, I Ishii - Sensors, 2024 - mdpi.com
Existing galvanometer-based laser-scanning systems are challenging to apply in multi-scale
3D reconstruction because of the difficulty in achieving a balance between a high …

Reconstruction of transparent objects using phase shifting profilometry based on diffusion models

Q Zhang, F Liu, L Lu, Z Su, W Pan, X Dai - Optics Express, 2024 - opg.optica.org
Phase shifting profilometry is an important technique for reconstructing the three-
dimensional (3D) geometry of objects with purely diffuse surfaces. However, it is challenging …

[PDF][PDF] 透明刚体非侵入式三维重建技术研究进展

潘智辉, 陈睿, 胡昌平, 徐静 - Laser & Optoelectronics Progress, 2023 - researching.cn
摘要三维重建在自动驾驶, 元宇宙等工业领域有着重要的应用前景. 其中, 透明刚体的三维重建
由于其复杂的成像规律在重建过程中存在一定挑战. 本综述回顾了透明刚体的三维重建技术 …

A triangulation-based method for complex mold parts surface wear assessment

L Song, Y Wang, H Wang, S Sun, Q Guo… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
This work concerns the assessment of mold parts with multi-view scanning point cloud data.
With the soaring demand for complex geometry parts, multi-axis electrical discharge …

End-to-end three-dimensional reconstruction of transparent objects with multiple optimization strategies under limited constraints

X Sha - Available at SSRN 4632280, 2024 - papers.ssrn.com
Reconstructing transparent objects with limited constraints has long been considered a
highly challenging problem. Due to the complex interaction between transparent objects and …

High-Accuracy Calibration for a Multiview Microscopic 3-D Measurement System

R Dai, W Li, X Tang, Y Li, YH Liu - IEEE/ASME Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a novel calibration framework for a multiview microscopic 3-D
measurement system comprising multiple tilted-cameras with the Scheimpflug condition and …

Computer-Controlled 3D Freeform Surface Weaving

X Chen, LM Lai, Z Liu, C Dai, ICW Leung… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, we present a new computer-controlled weaving technology that enables the
fabrication of woven structures in the shape of given 3D surfaces by using threads in non …

基于迭代计算的透明液体剖面线重建算法优化

王明远, 冯诗愚, 付子祺, 王晨臣, 范菊莉 - 航空动力学报, 2024 - jasp.com.cn
对单视角下透明液体剖面线的重建算法进行了研究, 通过在迭代计算误差产生的计算步骤引入
修正因子来对重建过程进行修正. 对修正因子的影响因素进行探究, 给出了修正因子确定方法 …