Patent · US Active

Optical correlation for detection of point source objects

US10295402B2 · kind B2 · utility

1Cited by
0References
17Claims
0Family size

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Key dates

Filing dateOct 20, 2015
Grant dateMay 21, 2019
Priority date
Expiry dateAug 1, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J2001/4247
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of determining the point source quality of a set of pixels associated with a detected energy signature is discussed that pre-records ideal test point source signatures at various sub-pixel locations and radiant intensities throughout the overall sensor field of view in a focal plane array, determines the sub-pixel location of an observed source, and compares the signature at a pixel of the observed source to the pre-recorded “ideal source” signatures at the determined sub-pixel location. to determine point source correlation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.