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 8027539 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 27, 2011

Filed:

Jan. 11, 2008
Applicant:

Lawrence Shao-hsien Chen, Vancouver, WA (US);

Inventor:

Lawrence Shao-hsien Chen, Vancouver, WA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for determining an orientation of a document including Korean text are presented. A binarized pixel image is created from the document image. Contiguous pixels are grouped and labeled using a bounding box. A spanning stroke may be detected from a group of the contiguous pixels. The orientation of the document is determined by comparing counts associated with spanning strokes in the left, right, top, and bottom halves of the bounding boxes.


Find Patent Forward Citations

Chen, Lawrence Shao-hsien. (2011). Method and apparatus for determining an orientation of a document including korean characters (U.S. Patent No. 8027539). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8027539

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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