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:
Jan. 16, 2018

Filed:

Nov. 05, 2015
Applicant:

Carestream Health, Inc., Rochester, NY (US);

Inventors:

Yingqian Wu, Shanghai, CN;

Wei Wang, Shanghai, CN;

Victor C. Wong, Rochester, NY (US);

Yan Zhang, Shanghai, CN;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/00 (2017.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0012 (2013.01); H04N 5/2256 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/10064 (2013.01); G06T 2207/10152 (2013.01); G06T 2207/30036 (2013.01); H04N 2005/2255 (2013.01);
Abstract

A system and method for imaging a tooth. The method illuminates the tooth and acquires reflectance image data and illuminates the tooth and acquires fluorescence image data from the tooth. The acquired reflectance and fluorescence image data for the tooth are aligned to form aligned reflectance and fluorescence image data. For one or more pixels of the aligned reflectance and fluorescence image data, at least one feature vector is generated, having data derived from one or both of the aligned reflectance and fluorescence image data. The aligned reflectance and fluorescence image data and the at least one feature vector are processed using one or more trained classifiers obtained from a memory that is in signal communication with the computer. Processing results indicative of tooth condition are displayed.


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