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:
May. 09, 2017

Filed:

Jan. 16, 2015
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Golnaz Abdollahian, San Jose, CA (US);

Alexander Berestov, San Jose, CA (US);

Hiromasa Naganuma, Ichikawa, JP;

Hiroshige Okamoto, Yokohama, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
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 9/00442 (2013.01); G06K 9/325 (2013.01); G06K 9/68 (2013.01); G06K 2209/01 (2013.01);
Abstract

An image processing system and method of operation includes: a source image having source pixels; homogeneous blocks in the source image having a block color; a homogeneous region in the source image formed by merging the homogeneous blocks having the block color within a color threshold; a text background region having text pixels and background pixels in the homogeneous region with the text background region having a texture feature above a texture threshold and a region size above a region size threshold; and a binary text mask representing the text pixels and the background pixels for displaying on a device.


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