Survey on zoom-lens calibration methods and techniques
This paper surveys zoom-lens calibration approaches, such as pattern-based calibration,
self-calibration, and hybrid (or semiautomatic) calibration. We describe the characteristics …
self-calibration, and hybrid (or semiautomatic) calibration. We describe the characteristics …
Camera calibration method with focus-related intrinsic parameters based on the thin-lens model
Z Lu, L Cai - Optics Express, 2020 - opg.optica.org
In this paper, a calibration method for a camera with focus-related intrinsic parameters
based on the thin-lens model is proposed to realize highly accurate measurement for small …
based on the thin-lens model is proposed to realize highly accurate measurement for small …
Adaptive 3D sensing system based on variable magnification using stereo vision and structured light
In this paper, the design and implementation of a 3D sensing system with adjustable zoom
based on stereo vision and structured light is discussed. The proposed system consists of a …
based on stereo vision and structured light is discussed. The proposed system consists of a …
System for reconstruction of three-dimensional micro objects from multiple photographic images
K Atsushi, H Sueyasu, Y Funayama, T Maekawa - Computer-Aided Design, 2011 - Elsevier
We introduce a system to reconstruct a three-dimensiojnal (3D) polygonal model of 3D micro
objects with outer dimensions ranging from several hundred microns to several millimeters …
objects with outer dimensions ranging from several hundred microns to several millimeters …
Steerable projector calibration
A steerable projector is a digital projector whose beam can be moved under computer
control to illuminate different objects in its environment. Various projects have explored the …
control to illuminate different objects in its environment. Various projects have explored the …
Calibration procedure of camera with multifocus zoom lens for three-dimensional scanning system
JC Huang, CS Liu, CY Tsai - IEEE Access, 2021 - ieeexplore.ieee.org
With zoom lenses, both the magnification of the camera and the distance between the lens
and the object plane can be changed. Changes to zoom lens magnification is accompanied …
and the object plane can be changed. Changes to zoom lens magnification is accompanied …
Towards a reliable vision-based mobile robot formation control
In this article, a robot formation control strategy based on a vision-based follow-the-leader
scenario is proposed, with emphasize on its reliability. On the one hand, perception is …
scenario is proposed, with emphasize on its reliability. On the one hand, perception is …
Flexible calibration method of electronically focus-tunable lenses
X Chen, X Song, L Cheng, Z Ran… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The calibration of camera systems employing zoom lenses raises several challenges, as
changes in lens control settings introduce various imaging conditions, especially different …
changes in lens control settings introduce various imaging conditions, especially different …
Zoom dependent lens distortion mathematical models
We propose new mathematical models to study the variation of lens distortion models when
modifying zoom setting in the case of zoom lenses. The new models are based on a …
modifying zoom setting in the case of zoom lenses. The new models are based on a …
Zoom lens calibration with zoom-and focus-related intrinsic parameters applied to bundle adjustment
S Zheng, Z Wang, R Huang - ISPRS journal of photogrammetry and remote …, 2015 - Elsevier
A zoom lens is more flexible for photogrammetric measurements under diverse
environments than a fixed lens. However, challenges in calibration of zoom-lens cameras …
environments than a fixed lens. However, challenges in calibration of zoom-lens cameras …