Method and apparatus for detecting minimum post spacing in imaging applications

US8994818B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8994818-B2
Application numberUS-201213558543-A
CountryUS
Kind codeB2
Filing dateJul 26, 2012
Priority dateJul 26, 2012
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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Abstract

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A method includes receiving image data obtained by a laser imaging system. The method also includes identifying a minimum post spacing obtainable in a three-dimensional image constructed using the image data. The minimum post spacing defines a maximum obtainable resolution of the image. Identifying the minimum post spacing includes using (i) multiple point spread functions associated with the image data and (ii) a number of laser pulses directed at a specified area by the imaging system during capture of the image data. Identifying the minimum post spacing may also include using (iii) a minimum contrast ratio associated with the image. The point spread functions may be associated with different point reflectors, have a Gaussian distribution, and overlap.

First claim

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What is claimed is: 1. A method comprising: receiving image data obtained by a laser imaging system; and identifying a minimum post spacing obtainable in a three-dimensional image constructed using the image data, the minimum post spacing defining a maximum obtainable resolution of the image; wherein identifying the minimum post spacing comprises using (i) multiple point spread functions associated with the image data and (ii) a number of laser pulses directed at a specified a…

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What does patent US8994818B2 cover?
A method includes receiving image data obtained by a laser imaging system. The method also includes identifying a minimum post spacing obtainable in a three-dimensional image constructed using the image data. The minimum post spacing defines a maximum obtainable resolution of the image. Identifying the minimum post spacing includes using (i) multiple point spread functions associated with the i…
Who is the assignee on this patent?
Goodman Vernon R, Raytheon Co
What technology area does this patent fall under?
Primary CPC classification G01S17/89. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).