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. 30, 2018

Filed:

Dec. 12, 2012
Applicants:

Toshiyuki Nomura, Tokyo, JP;

Akio Yamada, Tokyo, JP;

Kota Iwamoto, Tokyo, JP;

Ryota Mase, Tokyo, JP;

Inventors:

Toshiyuki Nomura, Tokyo, JP;

Akio Yamada, Tokyo, JP;

Kota Iwamoto, Tokyo, JP;

Ryota Mase, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06Q 30/02 (2012.01); G06K 9/00 (2006.01); G06K 9/46 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06Q 30/0251 (2013.01); G06F 17/30321 (2013.01); G06K 9/00664 (2013.01); G06K 9/00751 (2013.01); G06K 9/4671 (2013.01); G06Q 30/0252 (2013.01);
Abstract

Advertisement information relating to an object is provided in real time, while capturing images of the object. m first local features which are respectively feature vectors from one dimension to i dimensions are stored in association with an object, n feature points are extracted from a video picture, n second local features which are respectively feature vectors from one dimension to j dimensions are generated, the smaller number of dimensions is selected, of the number of dimensions i and the number of dimensions j, and an object is recognized to be present in the video picture and advertisement information relating to that object is provided when determination is made that at least a prescribed ratio of the m first local features of the selected number of dimensions corresponds to the n second local features of the selected number of dimensions.


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