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:
Aug. 10, 2021

Filed:

Jan. 16, 2019
Applicant:

Nec Laboratories America, Inc., Princeton, NJ (US);

Inventors:

Alexandru Niculescu-Mizil, Plainsboro, NJ (US);

Renqiang Min, Princeton, NJ (US);

Eric Cosatto, Red Bank, NJ (US);

Farley Lai, Plainsboro, NJ (US);

Hans Peter Graf, South Amboy, NJ (US);

Xavier Fontaine, Paris, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G08B 29/18 (2006.01); G06K 9/62 (2006.01); G06K 9/46 (2006.01); G06T 3/40 (2006.01);
U.S. Cl.
CPC ...
G06T 7/001 (2013.01); G06K 9/4604 (2013.01); G06K 9/4628 (2013.01); G06K 9/4671 (2013.01); G06K 9/6256 (2013.01); G06K 9/6273 (2013.01); G06K 9/6284 (2013.01); G06T 3/403 (2013.01); G06T 7/0004 (2013.01); G08B 29/186 (2013.01); G06K 2209/19 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01);
Abstract

A false alarm reduction system and method are provided for reducing false alarms in an automatic defect detection system. The false alarm reduction system includes a defect detection system, generating a list of image boxes marking detected potential defects in an input image. The false alarm reduction system further includes a feature extractor, transforming each of the image boxes in the list into a respective set of numerical features. The false alarm reduction system also includes a classifier, computing as a classification outcome for the each of the image boxes whether the detected potential defect is a true defect or a false alarm responsive to the respective set of numerical features for each of the image boxes.


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