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.

Patent No.:

US 8345984 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 01, 2013

Filed:

Jun. 11, 2010
Applicants:

Shuiwang Ji, Tempe, AZ (US);

Wei Xu, Los Gatos, CA (US);

Ming Yang, San Jose, CA (US);

Kai Yu, Santa Clara, CA (US);

Inventors:

Shuiwang Ji, Tempe, AZ (US);

Wei Xu, Los Gatos, CA (US);

Ming Yang, San Jose, CA (US);

Kai Yu, Santa Clara, CA (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/62 (2006.01); G06K 9/64 (2006.01);
U.S. Cl.
CPC ...
Abstract

Systems and methods are disclosed to recognize human action from one or more video frames by performing 3D convolutions to capture motion information encoded in multiple adjacent frames and extracting features from spatial and temporal dimensions therefrom; generating multiple channels of information from the video frames, combining information from all channels to obtain a feature representation for a 3D CNN model; and applying the 3D CNN model to recognize human actions.


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