Results 31 to 40 of about 104,369 (305)

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

Efficient generic calibration method for general cameras with single centre of projection [PDF]

open access: yes, 2007
Generic camera calibration is a non-parametric calibration technique that is applicable to any type of vision sensor. However, the standard generic calibration method was developed with the goal of generality and it is therefore sub-optimal for the ...
John Mallon   +5 more
core   +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

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

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

Vehicle localisation and deep model for automatic calibration of monocular camera in expressway scenes

open access: yesIET Intelligent Transport Systems, 2022
The authors present a fully automatic method for camera calibration in expressway scenes and vehicle localisation on curved roads. Our approach does not depend on specific targets or a priori information and adapts to a wide range of variations in road ...
Wentao Zhang   +5 more
doaj   +1 more source

Research on Calibration Algorithm of Camera and LiDAR for Transport Vehicles in Open-pit Mines

open access: yesKongzhi Yu Xinxi Jishu, 2022
In the intelligent driving system of transport vehicles in open-pit mines, the data fusion of camera and LiDAR plays a vital role in the detection, recognition and tracking of obstacles. Aiming at the problem of camera and LiDAR spatial coordinate unity,
XU Yanghan   +5 more
doaj   +3 more sources

Projector Calibration by “Inverse Camera Calibration” [PDF]

open access: yes, 2011
The accuracy of 3-D reconstructions depends substantially on the accuracy of active vision system calibration. In this work, the problem of video projector calibration is solved by inverting the standard camera calibration work flow. The calibration procedure requires a single camera, which does not need to be calibrated and which is used as the sensor
Ivan Martynov   +2 more
openaire   +2 more sources

More Accurate Pinhole Camera Calibration with Imperfect Planar Target

open access: yes, 2011
This paper presents a novel approach to camera calibration that improves final accuracy with respect to standard methods using precision planar targets, even if now inaccurate, unmeasured, roughly planar targets can be used.
Hirzinger, Gerd   +3 more
core   +1 more source

Photogrammetry requirements for digital camera calibration applying Tcc and MatLab software

open access: yesGeodesy and Cartography, 2012
The result of photogrammetry is a digital object or terrain images on the plane or in three-dimensional space. Precise data on the object is photocopied by a professional digital camera equipped with the calibrated system of optical lens (evaluation of ...
Jūratė Sužiedelytė-Visockienė
doaj   +1 more source

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