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:
Jul. 19, 2011

Filed:

Feb. 28, 2007
Applicants:

Shi Hwa Lee, Seoul, KR;

Hye Yun Kim, Gyeonggi-do, KR;

Sang JO Lee, Gyeonggi-do, KR;

Do-hyung Kim, Gyeonggi-do, KR;

Doo Hyun Kim, Seoul, KR;

Inventors:

Shi Hwa Lee, Seoul, KR;

Hye Yun Kim, Gyeonggi-do, KR;

Sang Jo Lee, Gyeonggi-do, KR;

Do-Hyung Kim, Gyeonggi-do, KR;

Doo Hyun Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pixel data compression/decompression system, medium, and method, including determining the similarity between a first pixel data and a second pixel data adjacent to the first pixel data, selecting one of a first compression mode, where a difference between a compression ratio of the first pixel data and a compression ratio of the second pixel data is high, and a second compression mode, where a difference between a compression ratio of the first pixel data and a compression ratio of the second pixel data is low, based on the similarity, and compressing the first pixel data and the second pixel data based on the selected compression mode.


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