A machine vision-based defect detection system for nuclear-fuel rod groove

X Suo, J Liu, L Dong, C Shengfeng, L Enhui… - Journal of Intelligent …, 2022 - Springer
The processing quality of the grooves of a nuclear-fuel rod will directly affect the quality of
the finished nuclear-fuel rod. Due to the highly reflective, microscopic, and annular …

Optimizing lettuce yields and quality by incorporating movable downward lighting with a supplemental adjustable sideward lighting system in a plant factory

MM Arcel, AF Yousef, ZH Shen, WJ Nyimbo, SH Zheng - PeerJ, 2023 - peerj.com
Background Lettuce is a vegetable that is increasingly consumed globally, given its
nutritional quality. Plant factories with artificial lighting can produce high-yield and high …

Illumination system optimal design for geometry measurement of complex cutting tools in machine vision

W Wang, W Liu, Y Zhang, P Zhang, L Si… - The International Journal …, 2023 - Springer
Precision geometry measurement of complex cutting tools has a significant impact on the
machinability of components in the industry. However, acquiring high-quality images in …

[HTML][HTML] Multi-asymmetric irradiation method using a ring array to obtain an emission-capable LED beam power effect to observe cancer removal status in a surgical …

SM Lee, K Yoon, S Lee, SY Ryu, KG Kim - Diagnostics, 2023 - mdpi.com
The light emitting diodes (LEDs) used in surgical fluorescence microscopes have weak
power, to induce fluorescence emission. The LED induces fluorescence emission …

DLP-Fusion: Depth of Field, Light Source, and Polarization Fusion towards Intelligent Optical Imaging for Complex Scenes

Z Zhang, C Liu, X Wang, Z Han, G Yang… - … on Circuits and …, 2024 - ieeexplore.ieee.org
The structural complexity, material diversity, and defect concealment in industrial detection
scenes pose challenges of robustness, multi-information, and effectiveness to optical …

Peak wavelength selection of chips for three-chip LED light sources with high color fidelity

F Zhang - Optik, 2020 - Elsevier
An optimization method was proposed to select the peak wavelengths of LED chips for
correlated color temperature (CCT) tunable three-chip LED light sources based on the …

Rectangular illumination method using LED arrays for machine vision

H Zhang, L Peng, Y Luo, S Yu - Applied Optics, 2020 - opg.optica.org
Machine vision image quality is significantly affected by illumination. Uniform illumination of
a rectangular target surface requires a function for evaluating the illumination system. In this …

Optimization of lighting parameters to improve visibility of impurities in edible bird's nest

KL Gwee, LH Cheng, KS Yen - Journal of Electronic Imaging, 2019 - spiedigitallibrary.org
The production of edible bird's nest (EBN) is an important income-generating agricultural
activity in Malaysia. However, cleanliness inspection during EBN production poses certain …

Adaptive Lighting for Complex Cutting Tools in Precise Vision Measurement

Y Liu, W Liu, W Wang, K Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Vision-based measurement of cutting tool geometry has become prevalent in the industrial
field, playing a crucial role in intelligent manufacturing. However, traditional illumination …

Telecentricity based measurement error compensation in the bilateral telecentric system

W Li, J Wu, D Li, Y Tian, J Tian - Measurement, 2019 - Elsevier
A stable magnification, low distortions, and a wide depth of field (DoF) make a bilateral
telecentric system well-suited for geometrical measurements with a large scope of working …