Results 31 to 40 of about 596,748 (284)

Context for the ESA ExoMars rover: the Panoramic Camera (PanCam) instrument [PDF]

open access: yes, 2006
The recently approved ExoMars rover is the first element of the ESA Aurora programme and is scheduled to deliver the Pasteur exobiology payload to Mars by 2015. The 0.7 kg Panoramic Camera will provide multi-spectral stereo images with 65 ° field-of-view
Gerhard Paar   +22 more
core   +1 more source

Performance Analysis and Evaluation of Geometric Parameters in Stereo Deflectometry

open access: yesEngineering, 2018
This paper presents a novel geometric parameters analysis to improve the measurement accuracy of stereo deflectometry. Stereo deflectometry can be used to obtain form information for freeform specular surfaces.
Yongjia Xu, Feng Gao, Xiangqian Jiang
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

Measurement of range images using a fisheye stereo camera by fusing binocular and motion stereo

open access: yesNihon Kikai Gakkai ronbunshu, 2019
This paper proposes a method that fuses two kinds of stereo measurements using a fisheye stereo camera. A stereo measurement method can be divided into two types: binocular and motion stereo.
Hirotaka IIDA   +7 more
doaj   +1 more source

Stereo Vision-Based High Dynamic Range Imaging Using Differently-Exposed Image Pair

open access: yesSensors, 2017
In this paper, a high dynamic range (HDR) imaging method based on the stereo vision system is presented. The proposed method uses differently exposed low dynamic range (LDR) images captured from a stereo camera.
Won-Jae Park   +4 more
doaj   +1 more source

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

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

Efficient Camera-Based Pose Estimation for Real-Time Applications [PDF]

open access: yes, 2009
Accurate online localization is crucial for mobile robotics. In this paper, we describe a real-time image-based localization technique, which is based on a single calibrated camera.
Elmar Mair   +7 more
core   +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

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