A robust and accurate centerline extraction method of multiple laser stripe for complex 3D measurement

T Yang, S Wu, S Zhang, S Yang, Y Wu, F Liu - Advanced Engineering …, 2023 - Elsevier
Multiple laser stripe measurement (MLSM) is a vital technique in optical three-dimensional
(3D) measurement. The accurate extraction of the laser stripe centerlines plays a decisive …

Vimentin supports cell polarization by enhancing centrosome function and microtubule acetylation

R Saldanha, MT Ho Thanh… - Journal of the …, 2024 - royalsocietypublishing.org
Cell polarity is important for controlling cell shape, motility and cell division processes.
Vimentin intermediate filaments are important for cell migration and cell polarization in …

Statistical behavior analysis and precision optimization for the laser stripe center detector based on Steger's algorithm

L Qi, Y Zhang, X Zhang, S Wang, F Xie - Optics express, 2013 - opg.optica.org
Triangulation laser range scanning, which has been wildly used in various applications, can
reconstruct the 3D geometric of the object with high precision by processing the image of …

A novel high precise laser 3D profile scanning method with flexible calibration

X Wu, N Tang, B Liu, Z Long - Optics and Lasers in Engineering, 2020 - Elsevier
To improve the accuracy of laser-contour profile devices, we propose a 3D laser scanning
system with high accuracy that includes camera and laser plane calibration, and laser-stripe …

Weld-seam identification and model reconstruction of remanufacturing blade based on three-dimensional vision

O Jing, Z Lai, W Qinghong, L Xin, L Yingjie - Advanced Engineering …, 2021 - Elsevier
Remanufacturing technique has been widely used for repairing the damaged regions of
aero-engine blades. As the irregularity of weld-seam shape and uneven residual height …

A camera model for line-scan cameras with telecentric lenses

C Steger, M Ulrich - International Journal of Computer Vision, 2021 - Springer
We propose a camera model for line-scan cameras with telecentric lenses. The camera
model assumes a linear relative motion with constant velocity between the camera and the …

Hardware-oriented algorithm for high-speed laser centerline extraction based on Hessian matrix

Z Li, L Ma, X Long, Y Chen, H Deng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Centerline extraction is the basic and key procedure in line-structured laser 3-D scanners. In
this article, we propose a hardware-oriented algorithm for fast and accurate extraction of a …

A high-accuracy online calibration method for structured light 3D measurement

C Xing, J Huang, Z Wang, Q Duan, Z Li, M Qi - Measurement, 2023 - Elsevier
Traditional offline calibration of a structured light 3D measurement system is cumbersome,
ineffective, and dependent on calibration targets, whereas state-of-the-art (SoTA) online …

Utilizing polygon segmentation technique to extract and optimize light stripe centerline in line-structured laser 3D scanner

T Qingguo, Z Xiangyu, M Qian, G Baozhen - Pattern recognition, 2016 - Elsevier
Light stripe centerline extraction is the basic and key procedure in line-structured laser three-
dimensional (3D) scanner. Based on the fact that light stripe׳ s contour is approximately …

Using information layers for mapping grassland habitat distribution at local to regional scales

O Buck, VEG Millán, A Klink, K Pakzad - International Journal of Applied …, 2015 - Elsevier
The Natura 2000 network of protected sites is one of the means to enable biodiversity
conservation in Europe. EU member states have to undertake surveillance of habitats and …