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.

Date of Patent:
Apr. 27, 2021

Filed:

Apr. 23, 2020
Applicant:

Socionext Inc., Kanagawa, JP;

Inventor:

Eiichi Sasaki, Yokohama, JP;

Assignee:

SOCIONEXT INC., Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/176 (2014.01); H04N 19/117 (2014.01); H04N 19/157 (2014.01); H04N 19/167 (2014.01); H04N 19/182 (2014.01);
U.S. Cl.
CPC ...
H04N 19/176 (2014.11); H04N 19/117 (2014.11); H04N 19/157 (2014.11); H04N 19/167 (2014.11); H04N 19/182 (2014.11);
Abstract

A coding method by a computer is disclosed. The computer divides a block of a coding unit into a plurality of sub-blocks. The computer determines band positions of at least two first sub-blocks among the plurality of sub-blocks. The computer calculates among the plurality of sub-blocks, band positions of second sub-blocks other than the at least two first sub-blocks based on a positional relationship of the second sub-blocks with respect to the at least two first sub-blocks and the determined band positions for the at least two first sub-blocks in the block of the coding unit. A band offset is conducted for each of the sub-blocks by using the band positions determined or calculated for the at least two first sub-blocks and the second sub-blocks.


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