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:
Jul. 21, 2015

Filed:

Jul. 29, 2014
Applicant:

Google Inc., Mountain View, CA (US);

Inventors:

David Petrou, Brooklyn, NY (US);

Ashok C. Popat, Menlo Park, CA (US);

Matthew R. Casey, Mountain View, CA (US);

Assignee:

Google Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2006.01); G06K 9/00 (2006.01); G06F 17/30 (2006.01); G06K 9/03 (2006.01); G06K 9/72 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00456 (2013.01); G06F 17/30011 (2013.01); G06F 17/30253 (2013.01); G06F 17/30864 (2013.01); G06K 9/036 (2013.01); G06K 9/72 (2013.01); G06K 2209/01 (2013.01);
Abstract

A server system receives a visual query from a client system, performs optical character recognition (OCR) on the visual query to produce text recognition data representing textual characters, including a plurality of textual characters in a contiguous region of the visual query. The server system also produces structural information associated with the textual characters in the visual query. Textual characters in the plurality of textual characters are scored. The method further includes identifying, in accordance with the scoring, one or more high quality textual strings, each comprising a plurality of high quality textual characters from among the plurality of textual characters in the contiguous region of the visual query. A canonical document that includes the one or more high quality textual strings and that is consistent with the structural information is retrieved. At least a portion of the canonical document is sent to the client system.


Find Patent Forward Citations

Loading…