digital image

digital image

digital image An image consisting of data (specifically a set of elements) defined on an n-dimensional regular grid that has the potential for display. These elements are referred to as pixels. The pixels in different images may represent a variety of types of information, such as temperature, pressure, velocity, terrain height, or tissue density. The regular grid is frequently over a two-dimensional space but can be three-dimensional, and even four-dimensional if sampling over time is also included. See also image processing.

Show all research tools

Cite this article
Pick a style below, and copy the text for your bibliography.

  • MLA
  • Chicago
  • APA

JOHN DAINTITH. "digital image." A Dictionary of Computing. 2004. Encyclopedia.com. 1 Jun. 2012 <http://www.encyclopedia.com>.

JOHN DAINTITH. "digital image." A Dictionary of Computing. 2004. Encyclopedia.com. (June 1, 2012). http://www.encyclopedia.com/doc/1O11-digitalimage.html

JOHN DAINTITH. "digital image." A Dictionary of Computing. 2004. Retrieved June 01, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O11-digitalimage.html

Learn more about citation styles

digital image

digital image In remote sensing, an image in which the continuous variation in the scene being sensed is converted to discrete variation in the form of a finite range of integer values (pixels) each assigned a digital number. See also ANALOGUE IMAGE.

Show all research tools

Cite this article
Pick a style below, and copy the text for your bibliography.

  • MLA
  • Chicago
  • APA

AILSA ALLABY and MICHAEL ALLABY. "digital image." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 1 Jun. 2012 <http://www.encyclopedia.com>.

AILSA ALLABY and MICHAEL ALLABY. "digital image." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (June 1, 2012). http://www.encyclopedia.com/doc/1O13-digitalimage.html

AILSA ALLABY and MICHAEL ALLABY. "digital image." A Dictionary of Earth Sciences. 1999. Retrieved June 01, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-digitalimage.html

Learn more about citation styles

Free newspaper and magazine articles

Capturing & saving digital images.
Magazine article from: Graphic Arts Monthly; 4/1/1997
GERMANY'S DIGITAL IMAGES BUYS DIGITAL VISION WORKSTATIONS.(Company Business...
Newspaper article from: Computer Workstations; 10/1/2000
Okay, Lots of Digital Images ... What Can Your Customers Do With Them?
Magazine article from: Photo Trade News; 9/1/2001

Pictures from Google Image Search

Click to see an enlarged picture
Click to see an enlarged picture
Click to see an enlarged picture

See more pictures of digital image