Results 21 to 30 of about 44,547 (242)

Exploring the Usage of a Video Application Tool: Experiences in Film Studies

open access: yesInformatics in Education, 2011
This paper explores our experiences in deploying a video application tool in film studies, and its evaluation in terms of realistic contextual end-users who have real tasks to perform in a real environment.
Nazlena Mohamad ALI, Alan F. SMEATON
doaj   +1 more source

Collective Sensing: Integrating Geospatial Technologies to Understand Urban Systems—An Overview

open access: yesRemote Sensing, 2011
Cities are complex systems composed of numerous interacting components that evolve over multiple spatio-temporal scales. Consequently, no single data source is sufficient to satisfy the information needs required to map, monitor, model, and ultimately ...
Geoffrey J. Hay   +3 more
doaj   +1 more source

GEOSPATIAL SENSOR WEB ADAPTOR FOR INTEGRATING DIVERSE INTERNET OF THINGS PROTOCOLS WITHIN SMART CITY [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
In recent years, the multi-scale comprehensive perception is central to smart city development. We propose an "adaptor" for geospatial sensor web as an integrated sensory system that can integrate access to geodetic equipment based on the Internet of ...
D. Chen   +6 more
doaj   +1 more source

An Approach for Rapid Assessment of Seismic Hazards in Turkey by Continuous GPS Data

open access: yesSensors, 2009
The Earth is being monitored every day by all kinds of sensors. This leads an overflow of data in all branches of science nowadays, especially in Earth Sciences.
Haluk Ozener, Asli Dogru, Ahmet Unlutepe
doaj   +1 more source

DESIGN FOR CONNECTING SPATIAL DATA INFRASTRUCTURES WITH SENSOR WEB (SENSDI) [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Integrating Sensor Web With Spatial Data Infrastructures (SENSDI) aims to extend SDIs with sensor web enablement, converging geospatial and built infrastructure, and implement test cases with sensor data and SDI.
D. Bhattacharya, M. Painho
doaj   +1 more source

Q-SOS—A Sensor Observation Service for Accessing Quality Descriptions of Environmental Data

open access: yesISPRS International Journal of Geo-Information, 2015
The worldwide Sensor Web comprises observation data from diverse sources. Each data provider may process and assess datasets differently before making them available online. This information is often invisible to end users.
Anusuriya Devaraju   +3 more
doaj   +1 more source

Five challenges for the Semantic Sensor Web [PDF]

open access: yesSemantic Web, 2010
The combination of sensor networks with the Web, web services and database technologies, was named some years ago as the Sensor Web or the Sensor Internet. Most efforts in this area focused on the provision of platforms that could be used to build sensor-based applications more efficiently, considering some of the most important challenges in sensor ...
Corcho, Oscar, García Castro, Raúl
openaire   +2 more sources

An Observation Task Chain Representation Model for Disaster Process-Oriented Remote Sensing Satellite Sensor Planning: A Flood Water Monitoring Application

open access: yesRemote Sensing, 2018
An accurate and comprehensive representation of an observation task is a prerequisite in disaster monitoring to achieve reliable sensor observation planning.
Chao Yang   +5 more
doaj   +1 more source

A HYBRID PULL-PUSH SYSTEM FOR NEAR REAL-TIME NOTIFICATIONS ON SENSOR WEB [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
World-wide sensor web generates tremendous amount of sensor data stream allowing people to observe events that were previously unobservable. Sensor web has been wildly applied in many monitoring systems; some of them are extremely time-sensitive, e.g ...
C. Y. Huang, S. Liang
doaj   +1 more source

Coupling sensor observation services and web processing services for online geoprocessing in water dam monitoring

open access: yesInternational Journal of Digital Earth, 2018
Novel sensor technologies are rapidly emerging. They enable a monitoring and modelling of our environment in a level of detail that was not possible a few years ago. However, while the raw data produced by these sensors are useful to get a first overview,
C. Stasch   +5 more
doaj   +1 more source

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