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.:
Date of Patent:
Jun. 10, 2014
Filed:
Sep. 22, 2011
Atsuto Maki, Cambridge, GB;
Frank Perbet, Cambridgeshire, GB;
Bjorn Stenger, Cambridgeshire, GB;
Oliver Woodford, Cambridgeshire, GB;
Roberto Cipolla, Cambridgeshire, GB;
Atsuto Maki, Cambridge, GB;
Frank Perbet, Cambridgeshire, GB;
Bjorn Stenger, Cambridgeshire, GB;
Oliver Woodford, Cambridgeshire, GB;
Roberto Cipolla, Cambridgeshire, GB;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
According to one embodiment, a method of classifying a feature in a video sequence includes selecting a target region of a frame of the video sequence, where the target region contains the feature; dividing the target region into a plurality cells, calculating histograms of optic flow with the cells comparing the histograms of optic flow for pairs of cells; and assigning the feature to a class based at least in part on the result of the comparison.