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:
Dec. 13, 2016

Filed:

Jun. 14, 2012
Applicants:

Nima Razavi, Zurich, CH;

Juergen Gall, Zurich, CH;

Luc Van Gool, Zurich, CH;

Ryuji Funayama, Yokohama, JP;

Inventors:

Nima Razavi, Zurich, CH;

Juergen Gall, Zurich, CH;

Luc Van Gool, Zurich, CH;

Ryuji Funayama, Yokohama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2006.01); G06K 9/00 (2006.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06K 9/6267 (2013.01); G06K 9/00791 (2013.01); G06K 9/00805 (2013.01); G06K 9/4633 (2013.01); G06K 9/6219 (2013.01); G06K 9/6282 (2013.01); G06K 2209/27 (2013.01);
Abstract

A learning unit generates a function table indicating the relationship between the class number and position information of an object and the probability of appearance of the object for each small area image pattern of a code book, calculates a sharing matrix indicating the commonality of a feature amount between the classes, makes a tree diagram in which the classes with a similar feature amount are clustered, and calculates the weight of each node in the tree diagram for each small area image pattern. The recognition processing unit compares image data captured by a camera with the code book, selects the closest small area image pattern, extracts the class related to the node with the smallest weight among the nodes with a weight equal to or greater than a threshold value, and votes the position information of the small area image pattern for the class, thereby recognizing the object.


Find Patent Forward Citations

Loading…