Accession Number : ADD009130

Title :   Process for Producing Orthographic Projection Image of Complex Terrain/Targets from an Automatic System Using Two Photographs.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Smith,James L

Report Date : 14 Dec 1981

Pagination or Media Count : 12

Abstract : An optical-recording process is used to produce an edge-enhanced, darkfield, orthographic projection image of complex terrain or target configuration by utilizing two photographs from cameras pointed in the same direction, but at different arbitrary coordinates, to produce edge-enhanced darkfield transparency inputs for the process. (Author)

Descriptors :   *Patent applications, *Projective techniques, *Conformal mapping, *Orthophotography, Photographic images, Image intensification, Terrain, Mapping, Aerial photography, Stereoscopes, Automatic, Guidance, Guided missiles, Inventions, Transparencies

Subject Categories : Cartography and Aerial Photography

Distribution Statement : APPROVED FOR PUBLIC RELEASE