Results 31 to 40 of about 2,771,859 (280)

Visual localization in challenging environments [PDF]

open access: yes, 2022
Visual localization, the method of self-localization based on camera images, has established as an additional, GNSS-free technology that is investigated in increasingly real and challenging applications. Particularly demanding is the self-localization of first responders in unstructured and unknown environments, for which visual localization can ...
openaire   +2 more sources

Spatial Localization in Visual Impairment

open access: yesInvestigative Opthalmology & Visual Science, 2006
To investigate self-reported difficulties experienced by visually impaired subjects in real-world tasks requiring judgment of space and distance and to determine whether laboratory measures of spatial localization predict self-reported difficulty with spatial tasks better than traditional measures of visual function, such as visual acuity and contrast ...
Subramanian, Ahalya   +1 more
openaire   +3 more sources

Visual Pose Estimation of Rescue Unmanned Surface Vehicle From Unmanned Aerial System

open access: yesFrontiers in Robotics and AI, 2019
This article addresses the problem of how to visually estimate the pose of a rescue unmanned surface vehicle (USV) using an unmanned aerial system (UAS) in marine mass casualty events.
Jan Dufek, Robin Murphy
doaj   +1 more source

Visual Interpretation of Convolutional Neural Network Predictions in Classifying Medical Image Modalities

open access: yesDiagnostics, 2019
Deep learning (DL) methods are increasingly being applied for developing reliable computer-aided detection (CADe), diagnosis (CADx), and information retrieval algorithms.
Incheol Kim   +2 more
doaj   +1 more source

Mining Visual Phrases for Visual Robot Localization

open access: yesJournal of Advanced Computational Intelligence and Intelligent Informatics, 2016
We propose a discriminative and compact scene descriptor for single-view place recognition that facilitates long-term visual SLAM in familiar, semi-dynamic, and partially changing environments. In contrast to popular bag-of-words scene descriptors, which rely on a library of vector quantized visual features, our proposed scene descriptor is based on a ...
Kanji Tanaka 0003   +2 more
openaire   +1 more source

Localizing Visual Sounds the Hard Way [PDF]

open access: yes2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2021
CVPR2021
Chen, H   +5 more
openaire   +4 more sources

Motor signals in visual localization

open access: yesJournal of Vision, 2010
We demonstrate a strong sensory-motor coupling in visual localization in which experimental modification of the control of saccadic eye movements leads to an associated change in the perceived location of objects. Amplitudes of saccades to peripheral targets were altered by saccadic adaptation, induced by an artificial step of the saccade target during
Eckart, Zimmermann, Markus, Lappe
openaire   +2 more sources

Visual Localization and Topographic Mapping for Zhurong Rover in Tianwen-1 Mars Mission

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
This article presents the methods, results, and applications of visual localization and topographic mapping for the Zhurong rover in China's Tianwen-1 Mars mission.
Wenhui Wan   +12 more
doaj   +1 more source

Visual Localization with Lines [PDF]

open access: yes, 2017
Mobile robots must be able to derive their current location from sensor measurements in order to navigate fully autonomously. Positioning sensors like GPS output a global position but their precision is not sufficient for many applications; and indoors no GPS signal is received at all.
openaire   +2 more sources

EOR: An Enhanced Object Registration Method for Visual Images and High-Definition Maps

open access: yesRemote Sensing
Accurate object registration is crucial for precise localization and environment sensing in autonomous driving systems. While real-time sensors such as cameras and radar capture the local environment, high-definition (HD) maps provide a global reference ...
Nian Hui   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy