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.
Patent No.:
Date of Patent:
Jul. 13, 2010
Filed:
May. 05, 2006
Applicants:
Ken Kryda, Pasadena, CA (US);
Michael Hartmann, Pasadena, CA (US);
Inventors:
Ken Kryda, Pasadena, CA (US);
Michael Hartmann, Pasadena, CA (US);
Assignee:
Aptina Imaging Corp., Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of reducing noise in an image including steps for obtaining a first value for a target pixel, obtaining a respective second value for each neighboring pixel surrounding the target pixel, identifying a spread for the second values, comparing the spread to a threshold value, and, if the spread if below the threshold value, calculating a new value using the second values, and replacing the first value with the new value.