Filter

Look up Filter, filter, filtering, or filters in Wiktionary, the free dictionary.

Filter may refer to:

Chemistry, engineering and materials

Optics and photography

In optics and photography, a device to remove, or to enhance, certain ranges of wavelengths (colors) of light. See:

Turbulence modeling

In turbulence modeling, a procedure to dampen or remove the highest frequencies of the flow:

Signal processing

In signal processing, especially electronics, an algorithm or device for removing part(s) of a signal:

Computing

In computing:

Philosophy

Other

Proper name

See also

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