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Earth science

Any of several geological sciences that are concerned with the earth, its origins, and all of its various structures and physical forms and phenomena.

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Earth science > Remote sensing

chromatic vision

Earth science; Remote sensing

The perception by the human eye of changes in hue.

training site

Earth science; Remote sensing

Area of terrain with known properties or characteristics that is used in supervised classification.

non-spectral hue

Earth science; Remote sensing

A hue which is not present in the spectrum of colors produced by the analysis of white light by a prism of diffraction grating. Examples are brown, magenta, and pastel shades.

lineament

Earth science; Remote sensing

Linear topographic or tonal feature on the terrain and on images, maps, and photographs that may represent a zone of structural weakness.

overlap

Earth science; Remote sensing

Extent to which adjacent images or photographs cover the same terrain, expressed as a percentage.

Geostationary Operational Environmental Satellite

Earth science; Remote sensing

A NOAA satellite that acquires visible and thermal IR images for meteorologic purposes.

resolution target

Earth science; Remote sensing

Series of regularly spaced alternating light and dark bars used to evaluate the resolution of images or photographs.