Results 31 to 40 of about 1,379,894 (250)

Omnidirectional Vision with Frontal Stereo

open access: yes, 2005
This study describes a novel imaging system that can be used as a front end for a vision system for guidance of unmanned aerial vehicles. A single camera and a combination of three specially designed reflecting surfaces axe used to provide (a) complete onmidirectional vision with no frontal blind zone and (b) stereo range within a frontal field ...
Stuerzl, Wolfgang, Srinivasan, Mandyam V
openaire   +3 more sources

Neural architectures for stereo vision [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2016
Stereoscopic vision delivers a sense of depth based on binocular information but additionally acts as a mechanism for achieving correspondence between patterns arriving at the left and right eyes. We analyse quantitatively the cortical architecture for stereoscopic vision in two areas of macaque visual cortex.
Andrew J. Parker   +2 more
openaire   +3 more sources

Real-Time Stereo Vision System: A Multi-Block Matching on GPU

open access: yesIEEE Access, 2018
Real-time stereo vision is attractive in many areas such as outdoor mapping and navigation. As a popular accelerator in the image processing field, GPU is widely used for the studies of the stereo vision algorithms.
Qiong Chang, Tsutomu Maruyama
doaj   +1 more source

Omnidirectional Stereo Vision Study from Vertical and Horizontal Stereo Configuration

open access: yesEmitter: International Journal of Engineering Technology, 2022
In stereo vision, an omnidirectional camera has high distortion compared to a standard camera, so the camera calibration is very decisive in its stereo matching.
Husein Aji Pratama   +2 more
doaj   +1 more source

Improve three-dimensional point localization accuracy in stereo vision systems using a novel camera calibration method

open access: yesInternational Journal of Advanced Robotic Systems, 2020
Computer vision systems have demonstrated to be useful in applications of autonomous navigation, especially with the use of stereo vision systems for the three-dimensional mapping of the environment.
Luis R Ramírez-Hernández   +7 more
doaj   +1 more source

High-Accuracy Recognition and Localization of Moving Targets in an Indoor Environment Using Binocular Stereo Vision

open access: yesISPRS International Journal of Geo-Information, 2021
To obtain effective indoor moving target localization, a reliable and stable moving target localization method based on binocular stereo vision is proposed in this paper.
Jing Ding, Zhigang Yan, Xuchen We
doaj   +1 more source

Stereo Calibration and Rectification for Omnidirectional Multi-Camera Systems

open access: yesInternational Journal of Advanced Robotic Systems, 2012
Stereo vision has been studied for decades as a fundamental problem in the field of computer vision. In recent years, computer vision and image processing with a large field of view, especially using omnidirectional vision and panoramic images, has been ...
Yanchang Wang   +3 more
doaj   +1 more source

Determining Position and Orientation of 6R Robot using Image Processing [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2018
Stereo vision is one of the best image processing softwares to identify the environment of robot and allow its simultaneous process for providing three-dimensional measurement in an acceptable rate.
Amin Habibnejad Korayem   +3 more
doaj  

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

Stereo Vision Guiding for the Autonomous Landing of Fixed-Wing UAVs: A Saliency-Inspired Approach

open access: yesInternational Journal of Advanced Robotic Systems, 2016
It is an important criterion for unmanned aerial vehicles (UAVs) to land on the runway safely. This paper concentrates on stereo vision localization of a fixed-wing UAV's autonomous landing within global navigation satellite system (GNSS) denied ...
Zhaowei Ma, Tianjiang Hu, Lincheng Shen
doaj   +1 more source

Home - About - Disclaimer - Privacy