Unwrapping Two-Dimensional Phase Data in Contour Maps

Abstract

A computer algorithm has been discovered for unwrapping two- dimensional phase data and producing perfect contour maps without holes or dark bands of erroneous contour lines. The method employs local, temporary unwrapping within single grid squares of rectangular sampled data and the addition of extra contour levels outside the 0 to 2 range to fill holes.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Nov 13, 1991
Accession Number
ADA249988

Entities

People

  • William H. Carter

Organizations

  • Johns Hopkins University

Tags

Communities of Interest

  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Algorithms
  • Classification
  • Computers
  • Department Of Defense
  • Electromagnetic Fields
  • Electromagnetism
  • Engineering
  • Grids
  • Intervals
  • Military Research
  • Naval Operations
  • Naval Warfare
  • Optical Lattices
  • Physics
  • Physics Laboratories
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Computational Modeling and Simulation
  • Microwave Engineering.
  • Vision Science/Vision Psychology/Cognitive Neuroscience.