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.

Patent No.:

US 8326062 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 04, 2012

Filed:

Sep. 01, 2009
Applicants:

Chih-kuang Chang, Taipei Hsien, TW;

Xian-yi Chen, Shenzhen, CN;

Zhong-kui Yuan, Shenzhen, CN;

Xiao-guang Xue, Shenzhen, CN;

Yan-li LI, Shenzhen, CN;

Inventors:

Chih-Kuang Chang, Taipei Hsien, TW;

Xian-Yi Chen, Shenzhen, CN;

Zhong-Kui Yuan, Shenzhen, CN;

Xiao-Guang Xue, Shenzhen, CN;

Yan-Li Li, Shenzhen, CN;

Assignees:

Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, Guangdong Province, CN;

Hon Hai Precision Industry Co., Ltd., Tu-Cheng, New Taipei, TW;

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

An electronic device includes an image processing system to binarize a gray-scale image to generate a corresponding binary image in the electronic device. Binarization of the gray-scale image by the image processing system includes generation of a binarization array to store binarization threshold values that each corresponds to a pixel of the gray-scale image, and binarization of the gray-scale image according to all binarization threshold values stored in the binarization array.


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