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:
Sep. 02, 2025
Filed:
Feb. 09, 2022
Sony Group Corporation, Tokyo, JP;
Yusuke Miyagi, Tokyo, JP;
Yuji Fujimoto, Tokyo, JP;
SONY GROUP CORPORATION, Tokyo, JP;
Abstract
The present disclosure relates to an information processing device and a method enabling suppression of reduction in subjective image quality while suppressing reduction in coding efficiency. An influence on a subjective image quality of a decoded image by applying ZeroOut to quantization coefficients corresponding to an image when coding the image is estimated, and division of a block is controlled on the basis of the estimated influence when setting a size of the block serving as a unit of processing in the coding of the image. The present disclosure may be applied to, for example, an information processing device, a coding device, an electronic device, an information processing method, a program or the like.