News tagged with sensor data

Climate change to spur rapid shifts in wildfire hotspots

(PhysOrg.com) -- Climate change will bring about major shifts in worldwide fire patterns, and those changes are coming fast, according to a first-of-its-kind analysis led by researchers at the University of ...

Space & Earth / Environment

created Apr 08, 2009 | popularity 4.5 / 5 (35) | comments 5

'Smart turbine blades' to improve wind power

Researchers have developed a technique that uses sensors and computational software to constantly monitor forces exerted on wind turbine blades, a step toward improving efficiency by adjusting for rapidly ...

Technology / Energy & Green Tech

created May 01, 2009 | popularity 3.9 / 5 (12) | comments 10

Scientists map volcanic plume under Yellowstone

Scientists using electric and magnetic sensors have mapped the size and composition of a vast plume of hot rock and briny fluid down to 200 miles below Yellowstone National Park's surface, according to a new ...

Space & Earth / Earth Sciences

created Apr 15, 2011 | popularity 4.8 / 5 (8) | comments 0

A way to reduce the Internet's energy drain

(Phys.org) -- Swiss researchers at EPFL have developed a device intended for monitoring and saving the energy consumed by large data centers. It was developed in collaboration with Credit Suisse, which has ...

Technology / Energy & Green Tech

created May 28, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

IBM inventors create warning system to accurately analyze, assess and predict natural disasters

IBM inventors have developed a patented natural disaster warning system, which uses analytics to improve the effectiveness and timeliness of post-event rescue efforts in cities and other locations where efficient emergency ...

Technology / Hi Tech & Innovation

created Oct 22, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

DNA puts Stanford chemists on scent of better artificial nose

A new approach to building an "artificial nose" -- using fluorescent compounds and DNA -- could accelerate the use of sniffing sensors into the realm of mass production and widespread use, say Stanford chemists. ...

Chemistry / Analytical Chemistry

created Aug 20, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Satellite data reveal seasonal pollution changes over India

Armed with a decade's worth of satellite data, University of Illinois atmospheric scientists have documented some surprising trends in aerosol pollution concentration, distribution and composition over the ...

Space & Earth / Earth Sciences

created Sep 08, 2010 | popularity 4.5 / 5 (2) | comments 0

Trapping a rainbow: Researchers slow broadband light waves with nanoplasmonic structures

A team of electrical engineers and chemists at Lehigh University have experimentally verified the "rainbow" trapping effect, demonstrating that plasmonic structures can slow down light waves over a broad range of wavelengths.

Physics / Optics & Photonics

created Mar 14, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Researchers train software to help monitor climate change

(PhysOrg.com) -- A computer program that automatically analyzes mounds of satellite images and other data could help climate scientists keep track of complex, constantly changing environmental conditions, ...

Space & Earth / Earth Sciences

created Dec 22, 2010 | popularity 1.5 / 5 (4) | comments 1

The Aerospace Corporation nanosatellite tests the latest generation of solar cells

Scientists at The Aerospace Corporation are analyzing data received from a 6.4 kg nanosatellite they developed to test a new generation of solar cells.

Space & Earth / Space Exploration

created Jun 03, 2009 | popularity 5 / 5 (1) | comments 0

New flood prediction technology simulates rivers 100x faster than real time

Researchers from IBM and the University of Texas at Austin have applied advanced analytics to river systems, weather and sensor data, to predict the Guadalupe River’s behavior more than a hundred times ...

Space & Earth / Earth Sciences

created Aug 25, 2011 | popularity 5 / 5 (1) | comments 0

Spin pumping effect proven for the first time

German physicists led by Prof. Dr. Hartmut Zabel have demonstrated the spin pumping effect in magnetic layers for the first time experimentally. The behaviour of the spin pumping had previously only been predicted theoretically. ...

Physics / General Physics

created Sep 12, 2011 | popularity 5 / 5 (1) | comments 0

Fujitsu develops distributed and parallel complex event processing technology that rapidly adjusts big data load fluctua

Fujitsu today announced that, in an industry first, they have developed complex event processing technology designed for use with cloud technology that employs distributed and parallel processing. This enables ...

Technology / Computer Sciences

created Dec 16, 2011 | popularity 5 / 5 (1) | comments 0

Scientists pioneer new concrete corrosion sensors

Scientists at Queen's University Belfast have made a major breakthrough in developing sensors which dramatically improve the ability to spot early warning signs of corrosion in concrete.

Technology / Engineering

created Jan 25, 2012 | popularity 5 / 5 (1) | comments 2

Fujitsu technology puts big data to use in minutes

Fujitsu Laboratories today announced that it has developed new parallel distributed data processing technology that enables pools of big data as well as continuous inflows of new data to be efficiently processed ...

Electronics / Hardware

created Apr 05, 2012 | popularity 5 / 5 (1) | comments 0

Sensor fusion

Sensor fusion is the combining of sensory data or data derived from sensory data from disparate sources such that the resulting information is in some sense better than would be possible when these sources were used individually. The term better in that case can mean more accurate, more complete, or more dependable, or refer to the result of an emerging view, such as stereoscopic vision (calculation of depth information by combining two-dimensional images from two cameras at slightly different viewpoints).

The data sources for a fusion process are not specified to originate from identical sensors. One can distinguish direct fusion, indirect fusion and fusion of the outputs of the former two. Direct fusion is the fusion of sensor data from a set of heterogeneous or homogeneous sensors, soft sensors, and history values of sensor data, while indirect fusion uses information sources like a priori knowledge about the environment and human input.

Sensor fusion is also known as (multi-sensor) Data fusion and is a subset of information fusion.

For more information about Sensor fusion, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.