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:
Jun. 22, 2010

Filed:

Dec. 02, 2005
Applicants:

Yuri Ivanov, Arlington, MA (US);

Thomas R. Serre, Cambridge, MA (US);

Inventors:

Yuri Ivanov, Arlington, MA (US);

Thomas R. Serre, Cambridge, MA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2006.01); G06K 9/46 (2006.01); G06K 9/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

Techniques are disclosed for multi-modal identification that utilize a classifier combination framework. One embodiment of the present invention provides a multi-modal identification system that includes a collection of classifiers that classify feature streams derived from audio and/or video sources. A classifier combination scheme is used to combine the classifier outputs having varying degrees of confidence, but in a robust way by using a confidence-based weighting scheme that operates on a 'per-class' basis, rather than (or in addition to) the traditional 'per-classifier' basis. The system can be distributed across several machines running independent feature classifiers on the subscription basis.


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