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:
Feb. 23, 2016
Filed:
May. 21, 2010
Robin Montague Mathews, Westford, MA (US);
Tushar Saxena, Lexington, MA (US);
Robin Montague Mathews, Westford, MA (US);
Tushar Saxena, Lexington, MA (US);
VERIZON PATENT AND LICENSING INC., Basking Ridge, NJ (US);
Abstract
A method including dividing a first image into first sub-images; calculating a first checksum value for each of the first sub-images; dividing a second image into second sub-images; calculating a second checksum value for each of the second sub-images; comparing the first checksum values with the second checksum values; and determining whether one or more differences in checksum values exist between the first checksum values and the second checksum values and correspondingly whether one or more differences exist between the first sub-images and the second sub-images.