Camera calibration based on lightweight fan-shaped target detection and fitness-distance-balance chaotic marine predators algorithm

Q Liu, K Sun, X Tang, J Huo - Optics & Laser Technology, 2024 - Elsevier
Camera calibration represents a critical stage in visual measurement, directly impacting the
measurement precision. Addressing the limitations of checkerboard and circular targets …

Sub-pixel straight lines detection for measuring through machine vision

AG Flesia, G Ames, G Bergues… - 2014 IEEE …, 2014 - ieeexplore.ieee.org
External visual interfaces for high precision measuring devices are based on the
segmentation of images of their measuring reticle. In this paper, a method for subpixel …

[HTML][HTML] A Segment-Based Algorithm for Grid Junction Corner Detection Used in Stereo Microscope Camera Calibration

J Liu, W Zhao, K Li, J Wang, S Yi, H Jiang, H Zhang - Photonics, 2024 - mdpi.com
Corner detection is responsible for accurate camera calibration, which is an essential task
for binocular three-dimensional (3D) reconstruction. In microscopic scenes, binocular 3D …

[图书][B] Digital image correlation: Applications in vehicle dynamics

TR Botha - 2015 - search.proquest.com
Except for aerodynamics forces, all vehicle excitation forces are generated at the tyre-road
interface. Considering low speed applications, such as terramechanics where the …

Method of Calibration of a Laser-Based Galvanometric Scanning System with Submicron Resolution

VP Bessmeltsev, NV Goloshevsky, VV Kasterov… - … and Data Processing, 2018 - Springer
A method used for calibration of scanning modules on the basis of galvanometric deflectors
is considered. The method is based on an iterative two-step algorithm of processing of the …

Identification and location of catenary insulator in complex background based on machine vision

X Yao, Y Pan, L Liu, X Cheng - AIP Conference Proceedings, 2018 - pubs.aip.org
It is an important premise to locate insulator precisely for fault detection. Current location
algorithms for insulator under catenary checking images are not accurate, a target …

[PDF][PDF] Метод калибровки лазерной гальванометрической сканирующей системы субмикронного разрешения

ВП Бессмельцев, НВ Голошевский, ВВ Кастеров… - Автометрия, 2018 - iae.nsk.su
Рассмотрен метод калибровки модулей сканирования на основе дефлекторов
гальванометрического типа, основанный на двухшаговом итерационном алгоритме …

利用多LCD 进行相机标定的模型及精度分析

詹总谦, 彭敏 - 测绘通报, 2016 - tb.chinasmp.com
鉴于现有利用LCD 进行相机标定方法中所存在的缺点, 本文提出了基于多LCD 标定的方法,
它很好地克服了仅用单LCD 进行标定方法中存在的控制范围小, 无深度信息等不足 …

[PDF][PDF] Методы и программно-аппаратные средства управления устройствами лазерной микрообработки c комплементарной системой позиционирования

НВ Голошевский - iae.nsk.su
Одной из наиболее динамично развивающихся областей применения лазерного
излучения является микрообработка различных материалов [1–6]. Технологии …

An Analysis of Uncertainty and Robustness of Waterjet Machine Positioning Vision System

DM Dziak, BS Jachimczyk, WJ Kulesza - Elektronika Ir …, 2013 - eejournal.ktu.lt
The paper presents a new Automatic Waterjet Positioning Vision System (AWPVS) and
investigates components of workpiece positioning accuracy. The main purpose of AWPVS is …