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:
Mar. 22, 2016
Filed:
Jul. 31, 2012
Yunyun Cao, Tokyo, JP;
Hirofumi Nishimura, Kanagawa, JP;
Sugiri Pranata, Singapore, SG;
Zhi Heng Niu, Singapore, SG;
Yunyun Cao, Tokyo, JP;
Hirofumi Nishimura, Kanagawa, JP;
Sugiri Pranata, Singapore, SG;
Zhi Heng Niu, Singapore, SG;
Abstract
Provided is a feature extraction device including a sub region setting unit () which sets a plurality of sub regions with respect to a pixel of interest, and a binary pattern generation unit () which generates a local binary pattern indicating pixel value comparison results relative to each sub region with respect to each pixel of interest. The sub region setting unit () sets () a region constituted by a plurality of pixels including a pixel separated from the pixel of interest as a sub region, and the binary pattern generation unit () calculates () a representative value for each sub region and generates () a local binary pattern indicating whether or not the difference () between the representative value and the value of the pixel of interest is equal to or larger than a predetermined threshold value.