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:
Aug. 05, 2025

Filed:

May. 03, 2024
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Ha Hyun Lee, Seoul, KR;

Hui Yong Kim, Daejeon-si, KR;

Sung Chang Lim, Daejeon, KR;

Jong Ho Kim, Daejeon-si, KR;

Jin Ho Lee, Daejeon-si, KR;

Se Yoon Jeong, Daejeon-si, KR;

Suk Hee Cho, Daejeon-si, KR;

Jin Soo Choi, Daejeon-si, KR;

Jin Woong Kim, Daejeon, KR;

Chie Teuk Ahn, Daejeon-si, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/107 (2014.01); H04N 19/105 (2014.01); H04N 19/109 (2014.01); H04N 19/11 (2014.01); H04N 19/13 (2014.01); H04N 19/137 (2014.01); H04N 19/157 (2014.01); H04N 19/159 (2014.01); H04N 19/169 (2014.01); H04N 19/176 (2014.01); H04N 19/196 (2014.01); H04N 19/50 (2014.01); H04N 19/513 (2014.01); H04N 19/52 (2014.01); H04N 19/593 (2014.01); H04N 19/61 (2014.01); H04N 19/70 (2014.01); H04N 19/91 (2014.01);
U.S. Cl.
CPC ...
H04N 19/107 (2014.11); H04N 19/105 (2014.11); H04N 19/109 (2014.11); H04N 19/11 (2014.11); H04N 19/13 (2014.11); H04N 19/137 (2014.11); H04N 19/157 (2014.11); H04N 19/159 (2014.11); H04N 19/176 (2014.11); H04N 19/1887 (2014.11); H04N 19/196 (2014.11); H04N 19/50 (2014.11); H04N 19/52 (2014.11); H04N 19/521 (2014.11); H04N 19/593 (2014.11); H04N 19/61 (2014.11); H04N 19/70 (2014.11); H04N 19/91 (2014.11);
Abstract

Disclosed herein is an intra prediction method including: deriving neighbor prediction mode information from a left neighbor prediction mode and an upper neighbor prediction mode; deriving an intra prediction mode for a decoding target unit by using the derived neighbor prediction mode information; and performing intra prediction on the decoding target unit based on the intra prediction mode. According to exemplary embodiments of the present invention, image encoding/decoding efficiency can be improved.


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