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. 19, 2010

Filed:

Sep. 05, 2006
Applicants:

Alan Yuille, Los Angeles, CA (US);

Xiangrong Chen, Sunnyvale, CA (US);

Stellan Lagerstrom, Burlingame, CA (US);

Daniel Terry, New York, NY (US);

Mark Nitzberg, Oakland, CA (US);

Inventors:

Alan Yuille, Los Angeles, CA (US);

Xiangrong Chen, Sunnyvale, CA (US);

Stellan Lagerstrom, Burlingame, CA (US);

Daniel Terry, New York, NY (US);

Mark Nitzberg, Oakland, CA (US);

Assignee:

The Blindsight Corporation, Berkeley, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for detecting text in real-world images comprises calculating a cascade of classifiers, the cascade comprising a plurality of stages, each stage including one or more weak classifiers, the plurality of stages organized to start out with classifiers that are most useful for ruling out non-text regions, and removing regions classified as non-text regions from the cascade prior to completion of the cascade, to further speed up processing.


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