Robotic camera calibration to maintain consistent percision of 3D trackers

J Baek, G Noh, J Seo - International Journal of Precision Engineering and …, 2021 - Springer
Camera calibration is essential for calculating camera parameters, and the parameters
should be constant whenever the position tracker needs to be recalibrated. Manual camera …

Picking robot camera calibration system based on openCV

HX Peng, XJ Zou, JT Xiong, DZ Wu… - Advanced Materials …, 2012 - Trans Tech Publ
Aim at the effect of the radial distortion and tangential distortion, the camera calibration
principle, geometric model and complex equation solution were studied, in order to reduce …

Automatic camera calibration using active displays of a virtual pattern

L Tan, Y Wang, H Yu, J Zhu - Sensors, 2017 - mdpi.com
Camera calibration plays a critical role in 3D computer vision tasks. The most commonly
used calibration method utilizes a planar checkerboard and can be done nearly fully …

An analytical improvement of Tsai's camera plane calibration algorithm

YAO Long-xing, HAN Jiang-tao… - Computer Engineering & …, 2022 - joces.nudt.edu.cn
Aiming at the pinhole perspective projection model of radial distortion, a simple and fast
camera calibration algorithm is proposed. This algorithm separates the internal and external …

Accuracy Improvement in Camera Calibration

FJ Li, Q Zang - 2003 - researchspace.auckland.ac.nz
Camera calibration is a necessary and critical step in 3D object analysis. The accuracy of
calibration results will affect the object's position in world coordinates, especially for 3D …

A novel planar calibration method using the iterative correction of control points information

S Xu, L Zhu - Optik, 2013 - Elsevier
In the camera calibration using translational planar object instead of 3D target, the skew
affected by the imprecision in installation causes the object to deviate from the designated …

Camera calibration using a planar target with pure translation

M Yang, X Chen, C Yu - Applied optics, 2019 - opg.optica.org
This paper presents a novel camera calibration method using a planar target with pure
translation and a known translation distance. It only requires the straightness and position …

Automatic camera calibration by landmarks on rigid objects

V Bartl, J Špaňhel, P Dobeš, R Juranek… - Machine Vision and …, 2021 - Springer
This article presents a new method for automatic calibration of surveillance cameras. We are
dealing with traffic surveillance, and therefore, the camera is calibrated by observing …

Improved particle swarm optimization algorithm based nonlinear calibration of camera

W Guan, W Li, J Xi - 2017 29th Chinese Control And Decision …, 2017 - ieeexplore.ieee.org
Camera calibration has been a very important problem for 3D objects measurement
technique, because it will have a impact on the measurement accuracy. Plane-based …

Monocular camera calibration method for robot system

LL Huang, WG Li, QL Yang… - Applied Mechanics and …, 2015 - Trans Tech Publ
The basic principles of camera calibration are first analyzed, and the method of camera
calibrate based on 2D plane circular array is presented. The first process is the use of the …