[HTML][HTML] Deep learning in optical metrology: a review

C Zuo, J Qian, S Feng, W Yin, Y Li, P Fan… - Light: Science & …, 2022 - nature.com
With the advances in scientific foundations and technological implementations, optical
metrology has become versatile problem-solving backbones in manufacturing, fundamental …

[PDF][PDF] Deep-learning-enabled dual-frequency composite fringe projection profilometry for single-shot absolute 3D shape measurement

Y Li, J Qian, S Feng, Q Chen, C Zuo - Opto-Electronic Advances, 2022 - researching.cn
Single-shot high-speed 3D imaging is important for reconstructions of dynamic objects. For
fringe projection profilometry (FPP), however, it is still challenging to recover accurate 3D …

[PDF][PDF] 基于相移条纹分析的实时三维成像技术发展综述

郭文博, 张启灿, 吴周杰 - Laser & Optoelectronics Progress, 2021 - researching.cn
摘要近年来, 客观世界和场景三维信息需求量的陡增, 促使结构光三维测量技术快速发展.
基于条纹投影和相移条纹分析的三维成像技术具有较好的精度和鲁棒性, 在众多的技术方法中 …

[HTML][HTML] Deep-learning-enabled geometric constraints and phase unwrapping for single-shot absolute 3D shape measurement

J Qian, S Feng, T Tao, Y Hu, Y Li, Q Chen, C Zuo - Apl Photonics, 2020 - pubs.aip.org
Fringe projection profilometry (FPP) has become a more prevalently adopted technique in
intelligent manufacturing, defect detection, and some other important applications. In FPP …

Single-shot absolute 3D shape measurement with deep-learning-based color fringe projection profilometry

J Qian, S Feng, Y Li, T Tao, J Han, Q Chen, C Zuo - Optics Letters, 2020 - opg.optica.org
Recovering the high-resolution three-dimensional (3D) surface of an object from a single
frame image has been the ultimate goal long pursued in fringe projection profilometry (FPP) …

High-speed high dynamic range 3D shape measurement based on deep learning

L Zhang, Q Chen, C Zuo, S Feng - Optics and Lasers in Engineering, 2020 - Elsevier
For many three-dimensional (3D) measurement techniques based on fringe projection
profilometry (FPP), measuring the objects with a large variation range of surface reflectivity is …

High-speed structured light based 3D scanning using an event camera

X Huang, Y Zhang, Z Xiong - Optics Express, 2021 - opg.optica.org
For a structured light system, scan speed and reconstruction accuracy are usually
compromised for limited sensor bandwidth. The bio-inspired camera, also known as the …

Motion-artifact-free dynamic 3D shape measurement with hybrid Fourier-transform phase-shifting profilometry

J Qian, T Tao, S Feng, Q Chen, C Zuo - Optics express, 2019 - opg.optica.org
Fourier-transform profilometry (FTP) and phase-shifting profilometry (PSP) are two
mainstream fringe projection techniques widely used for three-dimensional (3D) shape …

High-resolution real-time 360 3d model reconstruction of a handheld object with fringe projection profilometry

J Qian, S Feng, T Tao, Y Hu, K Liu, S Wu, Q Chen… - Optics letters, 2019 - opg.optica.org
The digitization of the complete shape of real objects has essential applications in fields of
intelligent manufacturing, industrial detection, and reverse modeling. In order to build the full …

High-resolution real-time 360∘ 3D surface defect inspection with fringe projection profilometry

J Qian, S Feng, M Xu, T Tao, Y Shang, Q Chen… - Optics and Lasers in …, 2021 - Elsevier
Since a slight variance in production processes can make the entire production run
defective, defect inspections are indispensable procedures in manufacturing processes to …