Results 31 to 40 of about 721 (272)

A dynamic and context-aware semantic mediation service for discovering and fusion of heterogeneous sensor data

open access: yesJournal of Spatial Information Science, 2013
Sensors play an increasingly critical role in capturing and distributing observation of phenomena in our environment. The Semantic Sensor Web enables interoperability to support various applications that use data made available by semantically ...
Mohamed Bakillah   +3 more
doaj   +1 more source

Using SWE Standards for Ubiquitous Environmental Sensing: A Performance Analysis

open access: yesSensors, 2012
Although smartphone applications represent the most typical data consumer tool from the citizen perspective in environmental applications, they can also be used for in-situ data collection and production in varied scenarios, such as geological sciences ...
Joaquín Huerta   +2 more
doaj   +1 more source

Conception and Implementation of an OGC-Compliant Sensor Observation Service for a Standardized Access to Raster Data

open access: yesISPRS International Journal of Geo-Information, 2015
The target of the Open Geospatial Consortium (OGC) is interoperability of geographic information, which means creating opportunities to access geodata in a consistent, standardized way.
Juergen Sorg, Ralf Kunkel
doaj   +1 more source

INCORPOARATION OF GEOSENSOR NETWORKS INTO INTERNET OF THINGS FOR ENVIRONMENTAL MONITORING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Thanks to the recent advances of miniaturization and the falling costs for sensors and also communication technologies, Internet specially, the number of internet-connected things growth tremendously.
R. Habibi, A. A. Alesheikh
doaj   +1 more source

Metadata-Driven Universal Real-Time Ocean Sound Measurement Architecture

open access: yesIEEE Access, 2021
Underwater sound in the oceans has been significantly rising in the past decades due to an increase in human activities, adversely affecting the marine environment.
Enoc Martinez   +5 more
doaj   +1 more source

A Service-Oriented Middleware for Integrated Management of Crowdsourced and Sensor Data Streams in Disaster Management

open access: yesSensors, 2018
The increasing number of sensors used in diverse applications has provided a massive number of continuous, unbounded, rapid data and requires the management of distinct protocols, interfaces and intermittent connections.
Luiz Fernando F. G. de Assis   +4 more
doaj   +1 more source

Semantic Profiles for Easing SensorML Description: Review and Proposal

open access: yesISPRS International Journal of Geo-Information, 2019
The adoption of Sensor Web Enablement (SWE) practices by sensor maintainers is hampered by the inherent complexity of the Sensor Model Language (SensorML), its high expressiveness, and the scarce availability of editing tools.
Tagliolato Paolo   +3 more
doaj   +1 more source

AN INTEROPERABLE ARCHITECTURE FOR AIR POLLUTION EARLY WARNING SYSTEM BASED ON SENSOR WEB [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Environmental monitoring systems deal with time-sensitive issues which require quick responses in emergency situations. Handling the sensor observations in near real-time and obtaining valuable information is challenging issues in these systems from a ...
F. Samadzadegan   +3 more
doaj   +1 more source

ADVANCEMENTS IN OPEN GEOSPATIAL STANDARDS FOR PHOTOGRAMMETRY AND REMOTE SENSING FROM OGC [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
The necessity of open standards for effective sharing and use of remote sensing continues to receive increasing emphasis in policies of agencies and projects around the world.
G. Percivall, I. Simonis
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

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