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:
Jul. 22, 2014
Filed:
Dec. 12, 2012
Sony Corporation, Tokyo, JP;
Kazuhisa Hosaka, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
An image processing device includes: a significant digit number encoding unit designating a set of a predetermined number of coefficient data items generated from image data. The maximum number of significant digits of coefficient data for each set every cycle is obtained, and information regarding the maximum number is encoded. A zero run encoding unit encodes zero runs formed by sets that include only coefficient data whose value is 0 at a cycle that differs from the cycle of encoding the significant digit number. The absolute value for the maximum number of significant digits other than the zero runs is extracted and encoded. The positive or negative sign of each coefficient data item whose absolute value is not 0 in a set at a cycle that differs from a cycle in relation to coefficient data other than the zero runs is encoded.