GIS Dictionary

Browse dictionary

pixel

URL copied Share URL
  1. [data models] The smallest unit of information in an image or raster map, usually square or rectangular; often used synonymously with cell.
  2. [remote sensing] In remote sensing, the fundamental unit of data collection; represented as a cell in an array of data values.
  3. [graphics (computing)] The smallest element of a display device, such as a video monitor, that can be independently assigned attributes, such as color and intensity. Pixel is an abbreviation of picture element.

Related Terms