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On the Issue of Camera Calibration with Narrow Angular Field of View [PDF]

open access: yes, 2009
This paper considers the issue of calibrating a camera with narrow angular field of view using standard, perspective methods in computer vision.
Hirzinger, Gerd   +2 more
core   +1 more source

Improvements to Target-Based 3D LiDAR to Camera Calibration

open access: yesIEEE Access, 2020
The rigid-body transformation between a LiDAR and monocular camera is required for sensor fusion tasks, such as SLAM. While determining such a transformation is not considered glamorous in any sense of the word, it is nonetheless crucial for many modern ...
Jiunn-Kai Huang, Jessy W. Grizzle
doaj   +1 more source

METRIC—Multi-Eye to Robot Indoor Calibration Dataset

open access: yesInformation, 2023
Multi-camera systems are an effective solution for perceiving large areas or complex scenarios with many occlusions. In such a setup, an accurate camera network calibration is crucial in order to localize scene elements with respect to a single reference
Davide Allegro   +2 more
doaj   +1 more source

Joint Calibration Method for Robot Measurement Systems

open access: yesSensors, 2023
Robot measurement systems with a binocular planar structured light camera (3D camera) installed on a robot end-effector are often used to measure workpieces’ shapes and positions.
Lei Wu   +6 more
doaj   +1 more source

A mask-based approach for the geometric calibration of thermal-infrared cameras [PDF]

open access: yes, 2012
Accurate and efficient thermal-infrared (IR) camera calibration is important for advancing computer vision research within the thermal modality. This paper presents an approach for geometrically calibrating individual and multiple cameras in both the ...
Denman, Simon   +5 more
core   +2 more sources

Calibration Wizard: A Guidance System for Camera Calibration Based on Modelling Geometric and Corner Uncertainty [PDF]

open access: yes, 2019
It is well known that the accuracy of a calibration depends strongly on the choice of camera poses from which images of a calibration object are acquired.
Peng, Songyou, Sturm, Peter
core   +3 more sources

On-orbit geometric calibration and preliminary accuracy verification of GaoFen-14 (GF-14) optical two linear-array stereo camera

open access: yesEuropean Journal of Remote Sensing, 2023
The GaoFen-14 (GF-14) satellite is China’s most recent high-resolution earth observation satellite system. It is equipped with a two linear-array stereo camera and is intend for topographic mapping at 1:10,000-scale without ground control points (GCPs ...
Bincai Cao   +8 more
doaj   +1 more source

Geometric calibration of Colour and Stereo Surface Imaging System of ESA's Trace Gas Orbiter [PDF]

open access: yes, 2017
There are many geometric calibration methods for "standard" cameras. These methods, however, cannot be used for the calibration of telescopes with large focal lengths and complex off-axis optics.
Cremonese, Gabriele   +7 more
core   +2 more sources

CALIBRATION AND EPIPOLAR GEOMETRY OF GENERIC HETEROGENOUS CAMERA SYSTEMS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The application of perspective camera systems in photogrammetry and computer vision is state of the art. In recent years nonperspective and especially omnidirectional camera systems were increasingly used in close-range photogrammetry tasks. In general
A. Luber   +3 more
doaj   +1 more source

Geometric calibration of focused light field camera for 3-D flame temperature measurement [PDF]

open access: yes, 2016
Focused light field camera can be used to measure three-dimensional (3-D) temperature field of a flame because of its ability to record intensity and direction information of each ray from flame simultaneously.
Hossain, Md Moinul   +6 more
core   +1 more source

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