Accession Number:

AD0806869

Title:

EXPERIMENTAL DOUBLE IMAGE ENHANCEMENT VIEWER.

Descriptive Note:

Technical documentary rept. no. 2 (Final),

Corporate Author:

CBS LABS STAMFORD CT

Personal Author(s):

• Wolfthal, David A.

Report Date:

1966-08-01

Pagination or Media Count:

579.0

Abstract:

This report encompasses the design, fabrication, and test of a two-mode Experimental Double Image Enhancement Viewer for laboratory use in the analysis of photographic aerial film pairs. The component equipment required and fabricated to achieve accurate densitometer measurements with direct optical viewing of photographic film pairs through a low to medium power stereomicroscope is described. Author

Descriptors:

• *STEREOSCOPIC DISPLAY SYSTEMS
• *PHOTOINTERPRETATION
• AERIAL PHOTOGRAPHY
• STEREOSCOPES
• PHOTOINTERPRETABILITY
• ELECTROOPTICS
• MULTIBAND SPECTRAL RECONNAISSANCE
• PHOTOGRAPHIC IMAGES
• DENSITOMETERS
• RESOLUTION
• OPTICAL EQUIPMENT
• COLOR PHOTOGRAPHY
• PHOTOMULTIPLIER TUBES
• CALIBRATION
• ELECTRONIC SCANNERS
• ALIGNMENT
• PHOTOGRAPHIC INTELLIGENCE
• SPECIFICATIONS
• TEST METHODS
• IMAGE INTENSIFIERS(ELECTRONICS)
• SCREENS(DISPLAYS)
• MICROSCOPES

Subject Categories:

• Cartography and Aerial Photography
• Military Intelligence

Distribution Statement:

APPROVED FOR PUBLIC RELEASE