Satellite Image Quality Simulation Study

Abstract

The purpose of the Satellite Image Quality Simulation was to develop a quantitative model for the relationship between the subjective quality of images of satellites obtained through a turbulent atmosphere from large ground based telescopes, and quantitative measures of the optical transfer function and noise characteristics of the image formation process. To determine this relationship, a series of images of satellites was generated in the study, in which the effects of various OTF and noise degradations were simulated. The images were viewed by a group of human observers, who were asked to estimate the subjective quality of the images, relative to a set of reference images of the same satellite having known resolution characteristics. The results of these viewing and interpretation experiments were then compared to the predictions of several image quality models; one model was found to produce a very good fit to the observed data.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1975
Accession Number
ADA017612

Entities

People

  • Bob J. Knoll
  • Bruce M. Boyce

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Additives (Chemicals)
  • Atmospheric Motion
  • Autocorrelation
  • Coefficients
  • Computational Science
  • Computers
  • Contracts
  • Corporations
  • Equations
  • Image Processing
  • Image Restoration
  • Images
  • Photographic Materials
  • Power Spectra
  • Random Variables
  • Test And Evaluation
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Atmospheric Remote Sensing.
  • Image Processing and Computer Vision.
  • Team-Based Human-Centered Cognitive Task Decision Making and Information Performance.

Technology Areas

  • Space