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:
Jun. 26, 2012
Filed:
Dec. 16, 2008
Tuan Quang Pham, North Ryde, AU;
Tuan Quang Pham, North Ryde, AU;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A method () of determining rotation and scale transformation parameters is disclosed. The method () determines a plurality of weight values associated with one or more parts of at least one of a first and second image (e.g.,). A representation of each of the first and second images () is formed using the weight values, the representation being substantially invariant to translation of the first and second images (). Rotation and scale transformation parameters relating the first and second images () are determined based on the representation of each of the first and second images (). The rotation and scale transformation parameters are stored.