Filter
From Wikipedia, the free encyclopedia
The term filter may refer to:
- In chemistry, engineering, or household usage, a device to separate mixtures. See
- In optics and photography, a device to remove or block certain wavelengths (colors) of light. See
- In signal processing applications such as telecommunications and music, an electronic or mechanical device, or mathematical algorithm, to modify the harmonic content of signals. See
- In computing:
- A program to process a data stream:
- BPF filter expression used in the qualification of network data
- In mathematics, a certain kind of subset of a partially ordered set. See
- In psychology, a type of learning blockage. See
Filter may also be the name of:
- Filter (band), an industrial rock band
- Filter (television), a show on the G4 channel:
- Filter (magazine), an off-beat indie music magazine
- Helicon Filter, a raster graphics editor
[edit] See also
- Filter coffee, a hot drink chocolate
- Filter feeder, an animal that strains food particles from water
- Philter, a magical potion
- Filtration
- Conversion
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