Results 31 to 40 of about 623,503 (291)

Analysis and optimization of the stereo-system with a four-mirror adapter [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2008
Stereo imaging is becoming an important diagnostic tool in many practical applications throughout the industries. In the diagnostic procedure two views are used to provide in-depth information of the observing object.
Wang Rong, Li Xiaoyan, Zhang Yang
doaj   +1 more source

Measurement accuracy of the stereo-video camera mounted to an unoccupied aerial vehicle and in-water swimmable stereo-video camera.

open access: yes, 2022
Measurement accuracy of the stereo-video camera mounted to an unoccupied aerial vehicle and in-water swimmable stereo-video camera.
Joseph R. Piacenza (13977744)   +4 more
core   +1 more source

Correcting Decalibration of Stereo Cameras in Self-Driving Vehicles

open access: yesSensors, 2020
Camera systems in autonomous vehicles are subject to various sources of anticipated and unanticipated mechanical stress (vibration, rough handling, collisions) in real-world conditions.
Jon Muhovič, Janez Perš
doaj   +1 more source

Volumetric Calibration of Stereo Camera in Visual Servo Based Robot Control

open access: yesInternational Journal of Advanced Robotic Systems, 2009
The primary objective of the paper is to propose a calibration method for a stereo camera used in a visual servo control for a robot manipulator. Specifically, projection matrix between the stereo camera and world coordinates is established using few ...
Perez Ulises   +2 more
doaj   +2 more sources

A Simple and Practical Single-Camera Stereo-Digital Image Correlation Using a Color Camera and X-Cube Prism

open access: yesSensors, 2019
A simple and practical full-frame single-camera stereo-digital image correlation (stereo-DIC) technique for three-dimensional (3D) shape, displacement, and deformation measurements is proposed.
Bo Dong, Fancang Zeng, Bing Pan
doaj   +1 more source

TOWARDS THE INFLUENCE OF A CAR WINDSHIELD ON DEPTH CALCULATION WITH A STEREO CAMERA SYSTEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Stereo camera systems in cars are often used to estimate the distance of other road users from the car. This information is important to improve road safety. Such camera systems are typically mounted behind the windshield of the car. In this contribution,
A. Hanel, L. Hoegner, U. Stilla
doaj   +1 more source

A Novel Solution for Camera Occlusion in Stereo Vision Technique

open access: yesAdvances in Mechanical Engineering, 2013
Stereo version is a well-known technique for obtaining depth and surface information of objects from images captured by two cameras. In general, this technique is limited by camera occlusion inherent to grooved or steep profiles in 3D shape measurements.
Junyi Lin, Kaiyong Jiang, Ming Chang
doaj   +1 more source

STEREO RECONSTRUCTION OF ATMOSPHERIC CLOUD SURFACES FROM FISH-EYE CAMERA IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
In this article a method for reconstructing atmospheric cloud surfaces using a stereo camera system is presented. The proposed camera system utilizes fish-eye lenses in a flexible wide baseline camera setup.
G. Katai-Urban   +4 more
doaj   +1 more source

3D MODELING OF ARCHITECTURE BY EDGE-MATCHING AND INTEGRATING THE POINT CLOUDS OF LASER SCANNER AND THOSE OF DIGITAL CAMERA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
We have been developing the stereo-matching method and its system by digital photogrammetry using a digital camera to make 3D Measurement of various objects.
N. Kochi   +3 more
doaj   +1 more source

Panoramic/Dual-Surface Digital Image Correlation Measurement Using a Single Camera

open access: yesSensors, 2022
We propose a cost-effective and simple-to-implement mirror-assisted single-camera panoramic digital image correlation (DIC) method for panoramic/dual-surface profile and deformation measurement.
Kaiyu Zhu, Bing Pan
doaj   +1 more source

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