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:
Jan. 07, 2020

Filed:

Dec. 21, 2015
Applicant:

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Mun Churl Kim, Daejeon, KR;

Bum Shik Lee, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/61 (2014.01); H04N 19/176 (2014.01); H04N 19/625 (2014.01); H04N 19/42 (2014.01); H04N 19/18 (2014.01); H04N 19/157 (2014.01); H04N 19/194 (2014.01); H04N 19/122 (2014.01); H04N 19/159 (2014.01);
U.S. Cl.
CPC ...
H04N 19/61 (2014.11); H04N 19/122 (2014.11); H04N 19/157 (2014.11); H04N 19/159 (2014.11); H04N 19/176 (2014.11); H04N 19/18 (2014.11); H04N 19/194 (2014.11); H04N 19/42 (2014.11); H04N 19/625 (2014.11);
Abstract

An image decoding method based on a low-complexity transformation is provided. The method comprises: executing a transformation with respect to a residual block based on a first transformation kernel, and executing a transformation with respect to the transformed residual block based on a second transformation kernel having low-complexity, wherein the first transformation kernel is derived based on a prediction block or an encoding unit block.


Find Patent Forward Citations

Loading…