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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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Contributors in Earth science

Earth science > Remote sensing

absorptivity

Earth science; Remote sensing

Capacity of a material to absorb incident radiant energy.

Jet Propulsion Laboratory (JPL)

Earth science; Remote sensing

A NASA facility at Pasadena, California, operated under contract by the California Institute of Technology.

primary colors

Earth science; Remote sensing

A set of three colors that in various combinations will produce the full range of colors in the visible spectrum. There are two sets of primary colors, additive and subtractive.

pattern

Earth science; Remote sensing

Regular repetition of tonal variations on an image or photograph.

panchromatic film

Earth science; Remote sensing

Black and white film that is sensitive to all visible wavelengths.

luminance

Earth science; Remote sensing

Quantitative measure of the intensity of light from a source.

supervised classification

Earth science; Remote sensing

Digital-information extraction technique in which the operator provides training-site information that the computer uses to assign pixels to categories.