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. 16, 2013

Filed:

Jan. 19, 2010
Applicants:

Seung Wook Park, Seoul, KR;

Byeong Moon Jeon, Seoul, KR;

Soung Hyun Um, Anyang-si, KR;

Ji Ho Park, Seoul, KR;

Dong Seok Kim, Seoul, KR;

Inventors:

Seung Wook Park, Seoul, KR;

Byeong Moon Jeon, Seoul, KR;

Soung Hyun Um, Anyang-si, KR;

Ji Ho Park, Seoul, KR;

Dong Seok Kim, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for managing a reference picture with a decoder is disclosed. The method for managing a reference picture includes storing a decoded picture including quality base picture and quality enhanced picture in a buffer, marking the quality base picture and the quality enhanced picture as a reference picture, marking the quality base picture as distinct information, managing the quality base picture and the quality enhanced picture using an adaptive memory management method or a sliding window method.


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