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Remote sensing

The process of using aerial sensor technologies to detect and classify objects on Earth both on the surface, and in the atmosphere and oceans by means of propagated signals.

Contributors in Remote sensing

Remote sensing

tristimulus colour theory

Earth science; Remote sensing

A theory of color relating all hues to the combined effects of three additive primary colors corresponding to the sensitivities of the three types of cone on the retina.

polarization

Earth science; Remote sensing

The direction of orientation in which the electrical field vector of electromagnetic radiation vibrates.

blackbody

Earth science; Remote sensing

An ideal substance that absorbs all the radiant energy incident on it and emits radiant energy at the maximum possible rate per unit area at each wavelength for any given temperature. No actual ...

ground swath

Earth science; Remote sensing

Width of the strip of terrain that is imaged by a scanner system.

sensor

Earth science; Remote sensing

Device that receives electromagnetic radiation and converts it into a signal that can be recorded and displayed as either numerical data or an image.

sun-synchronous orbit

Earth science; Remote sensing

A polar orbit where the satellite always crosses the Equator at the same local solar time.

digital image processing

Earth science; Remote sensing

Computer manipulation of the digital-number values of an image.

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