Go to the NASA Homepage
 
Vision Group Left-Side Header Image
Research Sidebar Header
Vision Group Image Collage
Research header
Spatial Standard Observer (Andrew B. Watson, Cesar Ramirez)
The Spatial Standard Observer is a method for computing the perceptual difference between two digital images, or the perceptual magnitude of a single image.

Spatial Standard Observer Poster (PDF, 224KB).

U.S. Patent #7,783,130
Go to the First Gov Homepage
Go to the NASA - National Aeronautics and Space Administration Homepage
Curator: Phil So
NASA Official: Brent Beutter
Last Updated: August 15, 2019