Accession Number:

ADA076109

Title:

Fourier Transform Autocorrelation.

Descriptive Note:

Research note,

Corporate Author:

ARMY ENGINEER TOPOGRAPHIC LABS FORT BELVOIR VA

Personal Author(s):

• McDonnell,Michael M.

Report Date:

1979-04-01

Pagination or Media Count:

36.0

Abstract:

This report describes a device which can take a complete Fourier transform of the intensity transmittance of a photographic transparency. The transform is taken by purely optical means. A complete system analysis is presented, and some results of experiments with the device are described. Author

Descriptors:

• *FOURIER TRANSFORMATION
• *OPTICAL PROCESSING
• POWER SPECTRA
• CORRELATION TECHNIQUES
• TRANSPARENCIES

Subject Categories:

• Photography

Distribution Statement:

APPROVED FOR PUBLIC RELEASE