Visual Information Processing of Complex Imagery.

Abstract

An analysis of extant literature reveals a large body of experimental evidence supporting the concept that the human visual system performs a two-dimensional harmonic analysis of visual stimuli. It also reveals a smaller body of evidence that seems to contradict this concept. Experiments performed propose a resolution of these apparent contradictions, and show how existing concepts must be slightly modified to include changes in the kind of harmonic analysis performed. Three kinds of analysis, representing increasingly fine spatial-frequency resolution, seem to quantify human performance at many form-perception tasks; the kind of analysis performed depends on the task. A single plot showing the masking effect of one spatial frequency on another promises great utility in target acquisition and detection studies camouflage designs, and designs for optimal man/machine interfaces. (Modified author abstract)

Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1974
Accession Number
AD0785366

Entities

People

  • Allan Pantle

Organizations

  • Wright State University

Tags

DTIC Thesaurus Topics

  • Abstracts
  • Acquisition
  • Camouflage
  • Data Displays
  • Detection
  • Frequency
  • Harmonic Analysis
  • Information Processing
  • Literature
  • Motor Skills
  • Perception
  • Target Acquisition
  • Two Dimensional

Readers

  • Computational Modeling and Simulation
  • Image Processing and Computer Vision.
  • Vision Science/Vision Psychology/Cognitive Neuroscience.