Accession Number:

ADA056006

Title:

An Evaluation of the Method of Determining Parallax from Measured Phase Differences.

Descriptive Note:

Research note,

Corporate Author:

ARMY ENGINEER TOPOGRAPHIC LABS FORT BELVOIR VA

Personal Author(s):

• Crombie,Michael A.
• Rand,Robert S.

Report Date:

1977-12-01

Pagination or Media Count:

33.0

Abstract:

The practicality of determining parallax by means of detecting phase differences extracted from corresponding epipolar scans was evaluated using a digitized aerial image. The method was found to be not as accurate and not as efficient as conventional image matching techniques. Author

Descriptors:

• *IMAGE PROCESSING
• *PHOTOGRAPHIC IMAGES
• AUTOCORRELATION
• GEOMETRY
• CORRELATION TECHNIQUES
• DIGITAL MAPS
• PHASE SHIFT
• AERIAL PHOTOGRAPHY
• PARALLAX COMPUTERS

Subject Categories:

• Cartography and Aerial Photography

Distribution Statement:

APPROVED FOR PUBLIC RELEASE