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:
Oct. 20, 2009
Filed:
Sep. 29, 2005
Jorge E. Caviedes, Mesa, AZ (US);
Mahesh M. Subedar, Tempe, AZ (US);
Wen-tsung Tang, Saratoga, CA (US);
Rony Ferzli, Tempe, AZ (US);
Jorge E. Caviedes, Mesa, AZ (US);
Mahesh M. Subedar, Tempe, AZ (US);
Wen-Tsung Tang, Saratoga, CA (US);
Rony Ferzli, Tempe, AZ (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
A method includes detecting vertical edge pixels in an image and analyzing the detected vertical edge pixels by horizontal location in the image to detect a spatial periodicity in the detected vertical edge pixels. The method further includes detecting horizontal edge pixels in the image, and analyzing the detected horizontal edge pixels by vertical location in the image to detect a spatial periodicity in the detected horizontal edge pixels.