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:
Dec. 25, 2012
Filed:
Mar. 24, 2009
Koji Aoyama, Saitama, JP;
Hideki Watanabe, Saitama, JP;
Hiroaki Yamajo, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
An information processing device includes: a block level information obtaining unit to detect a block level from the difference in pixel values between each pixel of an image and nearby pixels and to obtain distribution information wherein the block levels are accumulated for each position in a predetermined direction; a short cycle measuring unit to measure short cycle information which is the distribution information for each phase in a plurality of predetermined short cycles corresponding to a plurality of block sizes from the distribution information; and a determining unit to determine the block size corresponding to the short cycle information wherein the phase distribution takes a maximum value, of the short cycle information of the plurality of predetermined short cycles corresponding to the plurality of block sizes, as the block size in the image.