Wednesday, 27 May 2015

Remote sensing technology

In current usage, the term remote sensing generally refers to the use of satellite- or aircraft-based sensor technologies to detect and classify objects on Earth, including on the surface and in the atmosphere and oceans, based on propagated signals (e.g. electromagnetic radiation). It may be split into active remote . A further step of image analysis and interpretation is required in order to extract useful information from the image. RESTEC also sells satellite images, and accepts applications for searching and purchasing data.


Remotely-sensed imagery from aircraft and satellites represent one of the fastest- growing sources for raster GIS data.

While remote - sensing technology has been around for decades, recent technological advances and legislative changes have led to an dramatic increase in the types of imagery available.

This is done by sensing and recording reflected or emitted energy and processing, analyzing, and applying that information.

Credit to Natural Resourse Canada. Most passive systems used in remote sensing applications operate in the visible, infrare thermal infrare and microwave portions of the. Open Access - free for readers, with article processing charges (APC) paid by authors or their institutions. High visibility: indexed by the Science Citation . The field of remote sensing applications is extremely broad. Sensors equipped on satellites observe electromagnetic waves emitted from the sun or from the satellite . The technology of modern remote sensing began with the invention of the camera more than 1years ago.


Remote Sensing is the technology of probing without touching the target. The Grass is Greener in the Coastal Ocean. Our mission is to explore and understand the ocean and to educate scientists, students, decision-makers, and the . It is located in Oberpfaffenhofen (near Munich), Berlin, and Neustrelitz (Mecklenburg-Vorpommern). This event brought together organizations needing or developing new remote sensing- related technologies, with presentations on the latest technology advances and unmet . Remote sensing technologies include: LiDAR, radar, infrared radiation (IR), thermal, seismic, sonar, electric field sensing and GPS.


Today, the world population stands at seven billion. Inevitably, this explosive growth . It aims to promote excellence through dissemination of high quality research findings, specialist knowledge and discussion of professional issues that reflect the diversity of this field. With an international readership . Abstract The rapid development and integration of spatial technologies such as Geographic Information Systems, the Global Positioning System, and remote sensing , have created many new tools for Extension professionals, but have also widened the digital divide, leaving many with little understanding of the technology . In recent years, typhoons, localized downpours, droughts and other extreme forms of weather phenomena have tended to occur with greater frequency.


Transferring information : Communication technology. It is thus possible to monitor desertification by the change in Topsoil Grain Size in arid and semi-arid areas using remote sensing techniques.

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