Results 11 to 20 of about 3,212,185 (292)

Visual Navigation with Spatial Attention [PDF]

open access: yes2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2021
This work focuses on object goal visual navigation, aiming at finding the location of an object from a given class, where in each step the agent is provided with an egocentric RGB image of the scene. We propose to learn the agent's policy using a reinforcement learning algorithm.
Bar Mayo, Tamir Hazan, Ayellet Tal
openaire   +2 more sources

Visual attention in spatial cueing and visual search [PDF]

open access: yesJournal of Vision, 2021
To characterize internal processes of an observer conducting perceptual tasks, we developed an observer model that combines the perceptual template model (PTM), the attention mechanisms in the PTM framework (Lu & Dosher, 1998), and uncertainty of signal detection theory (Green & Swets, 1966).
Baek, Jongsoo   +2 more
openaire   +4 more sources

Visual Spatial Reasoning

open access: yesTransactions of the Association for Computational Linguistics, 2023
Abstract Spatial relations are a basic part of human cognition. However, they are expressed in natural language in a variety of ways, and previous work has suggested that current vision-and-language models (VLMs) struggle to capture relational information.
Fangyu Liu, Guy Emerson, Nigel Collier
openaire   +5 more sources

DEVELOPMENT OF INTERTEXTUAL BASED LEARNING STRATEGY USING VISUALIZATION MODEL TO IMPROVE SPATIAL ABILITY ON MOLECULAR GEOMETRY CONCEPT

open access: yesChimica Didactica Acta, 2021
This study aims to develop intertextual-based learning strategies using visualization models to improve students' spatial abilities on molecular geometry concepts. In this study using the method of Research and Development (R and D).
Zulfahmi Zulfahmi   +2 more
doaj   +1 more source

An information system for spatial visualization of prognostic and retrospective data on the probability of observing auroras [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2021
The paper presents the results of the development of an open-access web-based system operating in predictive and retrospective modes and providing the user with an interactive tool for monitoring spatial data using the example of visualizing the ...
Andrei V. Vorobev   +2 more
doaj   +1 more source

Modern Cartographic Forms of Expression: The Renaissance of Multimedia Cartography

open access: yesISPRS International Journal of Geo-Information, 2021
This article summarizes the Special Issue of “Multimedia Cartography”. We present three main research fields in which multimedia cartography and the study of the effectiveness of multimedia maps are currently taking place.
Beata Medyńska-Gulij   +2 more
doaj   +1 more source

Examining the Utility of Visible Near-Infrared and Optical Remote Sensing for the Early Detection of Rapid ‘Ōhi‘a Death

open access: yesRemote Sensing, 2020
The early detection of plant pathogens at the landscape scale holds great promise for better managing forest ecosystem threats. In Hawai‘i, two recently described fungal species are responsible for increasingly widespread mortality in ‘ōhi‘a Metrosideros
Ryan L. Perroy   +5 more
doaj   +1 more source

Facilitating Mathematical Competencies Development for Undergraduate Students During the Pandemic Through ad-hoc Technological Learning Environments

open access: yesFrontiers in Education, 2022
In this article we show how to facilitate the development of mathematical skills using 3D surface visualization tools and virtual environments in an online, project-based learning context.
Sergio Ruiz Loza   +3 more
doaj   +1 more source

Projective and positioning technology for spatial visualization borehole in underground coal mine

open access: yesMeikuang Anquan, 2021
Aiming at the problem that it is difficult to accurately locate the borehole for gas drainage in coal mine, this paper analyzes the common borehole location methods currently used in coal mines, discusses the main problems existing in these methods, and
HUANG Bing, LI Rongxin, ZHOU Songyuan
doaj   +1 more source

Regular Spatial Separation for Exploratory Visualization [PDF]

open access: yes, 2002
There are many well-used techniques in exploratory visualization that select, filter or highlight particular aspects of the visualization to gain a better understanding of the structure and makeup of the underlying information.
Jonathan C. Roberts   +1 more
core   +1 more source

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