The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 27, 2005

Filed:

May. 24, 2002
Applicants:

Richard K. Niles, San Francisco, CA (US);

Christine L. Martens, Portola Valley, CA (US);

Darach B. Foskett, San Francisco, CA (US);

Inventors:

Richard K. Niles, San Francisco, CA (US);

Christine L. Martens, Portola Valley, CA (US);

Darach B. Foskett, San Francisco, CA (US);

Assignee:

Niles Scientific, Inc., Portola Valley, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K009/00 ;
U.S. Cl.
CPC ...
Abstract

A method (and system) for using information contained within the scanned image to create, in an automated (or semi-automated) process, an accurate data grid. The process has steps: enhance the image; locate blocks of spots; and find each individual spot in each of the blocks. Preferably, the method makes use of image filtering using a 'Principal Frequency Filter' based on a mathematical determination of major periodic elements in the image to eliminate noisy, non-periodic signals, and of smoothed intensity profiles of the filtered image data. Here, the term Principal Frequency Filter is used to indicate an image-enhancing filter based upon a mathematical operation which identifies the major periodic components of the image.


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