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:
Apr. 27, 2021
Filed:
Dec. 19, 2018
Applicant:
Fujitsu Limited, Kawasaki, JP;
Inventor:
Tomoaki Matsunami, Kawasaki, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/46 (2006.01); G06K 9/03 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00073 (2013.01); G06K 9/0008 (2013.01); G06K 9/00067 (2013.01); G06K 9/00087 (2013.01); G06K 9/036 (2013.01); G06K 9/4604 (2013.01);
Abstract
An information processing apparatus, includes: a memory; and a processor coupled to the memory, wherein the processor: generates a sharpened image of a fingerprint image by emphasizing edges of a fingerprint pattern included in the fingerprint image; calculates an edge density of the sharpened image based on a local change of luminance; and decides based on the edge density whether each of pixels of the sharpened image is in a fingerprint region or a background region.
Matsunami, Tomoaki. (2021). Information processing apparatus, image processing method and recording medium on which image processing program is recorded (U.S. Patent No. 10990796). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10990796
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile