Phase shifting algorithms for fringe projection profilometry: A review

C Zuo, S Feng, L Huang, T Tao, W Yin… - Optics and lasers in …, 2018 - Elsevier
The principle of structured light and triangulation is used in a wide range of 3D optical
metrology applications, such as mechanical engineering, industrial monitoring, computer …

Temporal phase unwrap** algorithms for fringe projection profilometry: A comparative review

C Zuo, L Huang, M Zhang, Q Chen, A Asundi - Optics and lasers in …, 2016 - Elsevier
In fringe projection profilometry (FPP), temporal phase unwrap** is an essential
procedure to recover an unambiguous absolute phase even in the presence of large …

Multiple channel locating

D Feldkhun, B Braker, ED Moore - US Patent 8,531,650, 2013 - Google Patents
US8531650B2 - Multiple channel locating - Google Patents US8531650B2 - Multiple channel
locating - Google Patents Multiple channel locating Download PDF Info Publication number …

Structured light in sunlight

M Gupta, Q Yin, SK Nayar - Proceedings of the IEEE …, 2013 - openaccess.thecvf.com
Strong ambient illumination severely degrades the performance of structured light based
techniques. This is especially true in outdoor scenarios, where the structured light sources …

Rapid 3D surface profile measurement of industrial parts using two-level structured light patterns

J Xu, N **
H Deng, X Ling, Y Wang, P Yao, M Ma… - Optics and Lasers in …, 2021 - Elsevier
High-speed and high-accuracy measurement is the ultimate objective of fringe projection
profilometry (FPP). However, improving measurement speed, especially without the reduce …

A geometric perspective on structured light coding

M Gupta, N Nakhate - Proceedings of the European …, 2018 - openaccess.thecvf.com
We present a mathematical framework for analysis and design of high performance
structured light (SL) coding schemes. Using this framework, we design Hamiltonian SL …

Automatic identification and removal of outliers for high-speed fringe projection profilometry

S Feng, Q Chen, C Zuo, R Li, G Shen… - Optical …, 2013 - spiedigitallibrary.org
Phase-shifting profilometry combining with the two-frequency temporal phase unwrap** is
widely used for high-speed, real-time acquisition of three-dimensional shapes. However …

Catadioptric projector systems, devices, and methods

B Braker, ED Moore - US Patent 10,571,668, 2020 - Google Patents
Catadioptric projector systems, devices, and methods are provided in accordance with
various embodiments. For example, some embodiments include a catadioptric projec tor that …