Accession Number : ADD005024

Title :   Correlation Methods and Apparatus Utilizing Mellin Transforms.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Casasent,David Paul ; Psaltis,Demetri

Report Date : 07 Feb 1978

Pagination or Media Count : 10

Abstract : Correlation methods and apparatus are disclosed which make use of Mellin transforms that are scale and shift invariant. There is no loss in the signal-to-noise ratio of the correlation, and data is available for determining any scale difference between the input and reference data. (Author)

Descriptors :   *Patents, *Correlation techniques, *Transformations(Mathematics), Fourier transformation, Signal to noise ratio, Input

Subject Categories : Statistics and Probability

Distribution Statement : APPROVED FOR PUBLIC RELEASE