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:
Mar. 08, 2016
Filed:
May. 30, 2014
Apple Inc., Cupertino, CA (US);
Alexander Lindskog, Santa Clara, CA (US);
Ralph Brunner, Cupertino, CA (US);
Apple Inc., Cupertino, CA (US);
Abstract
A method to correct an autofocus operation of a digital image capture device based on an empirical evaluation of image capture metadata is disclosed. The method includes capturing an image of a scene (the image including one or more autofocus windows), obtaining an initial focus score for at least one of the image's one or more autofocus windows, obtaining image capture metadata for at least one of the one or more autofocus windows, determining a focus adjustment score for the one autofocus window based on a combination of the autofocus window's image capture metadata (wherein the focus adjustment score is indicative of the autofocus window's noise), and determining a corrected focus score for the one autofocus window based on the initial focus score and the focus adjustment score.