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:
Oct. 28, 2014

Filed:

Dec. 16, 2009
Applicants:

John E. Dolan, Vancouver, WA (US);

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

Inventors:

John E. Dolan, Vancouver, WA (US);

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

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/48 (2006.01); G06T 7/00 (2006.01); G06K 9/32 (2006.01);
U.S. Cl.
CPC ...
G06K 9/3275 (2013.01); G06T 2207/10008 (2013.01); G06T 2207/30176 (2013.01); G06T 7/0083 (2013.01);
Abstract

Aspects of the present invention are related to systems and methods for automatic content-boundary detection in a digital image. According to one aspect of the present invention a received image may be preconditioned to form a normalized image from which image-content edges may be detected. Projection histograms in the direction of a known skew angle associated with the image and the normal to the skew angle may be formed to determine image-content boundaries.


Find Patent Forward Citations

Dolan, John. (2014). Methods and systems for automatic content-boundary detection (U.S. Patent No. 8873864). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8873864

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

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