Results 1 to 10 of about 80,919 (282)

Variable Baseline and Flexible Configuration Stereo Vision Using Two Aerial Robots

open access: yesSensors, 2023
In this work, a new method for aerial robot remote sensing using stereo vision is proposed. A variable baseline and flexible configuration stereo setup is achieved by separating the left camera and right camera on two separate quadrotor aerial robots ...
Borwonpob Sumetheeprasit   +4 more
doaj   +1 more source

USING AN LOW-COST STEREO CAMERA FOR AUTONOMOUS NAVIGATION OF MOBILE ROBOT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The paper considers the possibility of using low-cost stereo cameras for autonomous robot navigation. An low-cost stereo camera with a focal length of 5 mm and a photo base of 6 cm was chosen for the research.
A. G. Chibunichev   +2 more
doaj   +1 more source

INITIAL EVALUATION OF 3D RECONSTRUCTION OF CLOSE OBJECTS WITH SMARTPHONE STEREO VISION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The Worldwide spread of relatively low cost mobile devices embedded with dual rear cameras enables the possibility of exploiting smartphone stereo vision for producing 3D models.
A. Masiero   +5 more
doaj   +1 more source

Monocular multi-view stereo imaging system [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
In this study, we present a single-camera, multi-view stereo imaging system for capturing three-dimensional (3D) information. First, we design a monocular, multi-view stereo imaging device composed of a fisheye lens, and planar mirrors placed around the ...
Jiang W., Shimizu M., Okutomi M.
doaj   +1 more source

Cloud photogrammetry with dense stereo for fisheye cameras [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
We present a novel approach for dense 3-D cloud reconstruction above an area of 10 × 10 km2 using two hemispheric sky imagers with fisheye lenses in a stereo setup.
C. Beekmans   +5 more
doaj   +1 more source

On-orbit Geometric Calibration and Preliminary Accuracy Evaluation of GF-14 Satellite [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2023
GF-14 satellite is a new generation of sub-meter stereo surveying and mapping satellite in China, carrying dual-line array stereo mapping cameras to achieve 1:10000 scale topographic mapping without Ground Control Points (GCPs). In fact, space-based high-
Xueliang LU, Jianrong WANG, Xiuce YANG, Yuan LYU, Yan HU, Bincai CAO, Junming ZHOU
doaj   +1 more source

A New Calibration Method of Stereo Line-Scan Cameras for 2D Coordinate Measurement

open access: yesFrontiers in Physics, 2022
Camera calibration plays an important role in various applications including machine vision and optical measurement. In this paper, we propose a new calibration method of stereo line-scan cameras for 2D coordinate measurement using a simple calibration ...
Guohui Wang, Linjie Zhao, Hao Zheng
doaj   +1 more source

DATA FUSION OF LIDAR INTO A REGION GROWING STEREO ALGORITHM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Stereo vision and LIDAR continue to dominate standoff 3D measurement techniques in photogrammetry although the two techniques are normally used in competition.
J. Veitch-Michaelis   +4 more
doaj   +1 more source

A low‐cost, long‐running, open‐source stereo camera for tracking aquatic species and their behaviours

open access: yesMethods in Ecology and Evolution, 2023
Ecologists are now widely utilising video data to quantify the behaviours and interactions of animals in the wild. This process can be facilitated by collecting videos in stereo, which can provide information about animals' positions, movements and ...
Katie Dunkley   +4 more
doaj   +1 more source

Registration and Combined Adjustment for the Laser Altimetry Data and High-Resolution Optical Stereo Images of the GF-7 Satellite

open access: yesRemote Sensing, 2022
The GF-7 satellite is China’s first civil sub-meter resolution stereo mapping satellite, aiming at 1:10,000-scale mapping. To achieve this goal, apart from the stereo optical cameras that reach sub-meter resolution, the GF-7 satellite is equipped with a ...
Jiyi Chen   +6 more
doaj   +1 more source

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