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 8903175 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2014

Filed:

Aug. 29, 2011
Applicants:

Chirag Jain, Karnataka, IN;

Srinidhi Kadagattur, Karnataka, IN;

Yifeng Wu, Vancouver, WA (US);

Inventors:

Chirag Jain, Karnataka, IN;

Srinidhi Kadagattur, Karnataka, IN;

Yifeng Wu, Vancouver, WA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/32 (2006.01); G06K 9/68 (2006.01);
U.S. Cl.
CPC ...
G06K 9/3208 (2013.01); G06K 2209/013 (2013.01); G06K 2209/011 (2013.01); G06K 9/6821 (2013.01);
Abstract

A system and method for script and orientation detection of images are disclosed. In one example, textual content in the image is extracted. Further, a vertical component run (VCR) and horizontal component run (HCR) are obtained by vectorizing each connected component in the extracted textual content. Furthermore, a concatenated vertical document vectors (VDV) and a horizontal document vector (HDV) are computed. In addition, a substantially matching script and orientation is obtained by comparing the computed concatenated VDV and HDV of the image with reference VDV and HDV associated with each script and orientation, respectively. Also, the substantially matching script and orientation are declared as the script and orientation of the image, if the computed concatenated VDV and HDV of the image substantially match with the reference VDV and HDV of the matching script and orientation, respectively.


Find Patent Forward Citations

Jain, Chirag. (2014). System and method for script and orientation detection of images (U.S. Patent No. 8903175). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8903175

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