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:
Sep. 25, 2012

Filed:

Mar. 30, 2009
Applicants:

Joo Hyun Kim, Gyunggi-do, KR;

Bong Soon Kang, Busan, KR;

Sung Jin Lee, Busan, KR;

Hyo Won Jeong, Gyeongsangnam-do, KR;

Won Tae Choi, Gyunggi-do, KR;

Boo Dong Kwak, Gyunggi-do, KR;

Inventors:

Joo Hyun Kim, Gyunggi-do, KR;

Bong Soon Kang, Busan, KR;

Sung Jin Lee, Busan, KR;

Hyo Won Jeong, Gyeongsangnam-do, KR;

Won Tae Choi, Gyunggi-do, KR;

Boo Dong Kwak, Gyunggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided a method of grouping pixels in a 2D digital image that assigns labels to regions of objects to differentiate between objects separated in the input image and groups a region of an object having the same label into one group when pattern recognition and image process are performed on the 2D digital image. A method of grouping pixels in a 2d digital image according to an aspect of the invention may include: determining whether a target pixel in an input image is included in a labeling section; determining whether the target pixel is connected to a previous pixel of the target pixel and an upper pixel located adjacent to and above the target pixel to perform a labeling process, and renewing a label table while saving a labeling result in a line memory when the target pixel is included in the labeling section and is a valid pixel including object information; and grouping pixels of the input image using the labeling result and the renewed label table, and renewing a group.


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