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:
Dec. 29, 2020
Filed:
Dec. 13, 2017
Nec Corporation, Tokyo, JP;
Takamichi Miyamoto, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
This collation processing devicespeeds up collation processing when characteristics indicated by characteristic points in a collation source and a collation destination are classified into any of characteristic types, by including: an acquisition unitacquiring a weighting valueof collation indicating the degree of collation for each combination of characteristic types of the collation source and collation destination; a classification unitclassifying the characteristic points into groups, based on the weighting value; a representative value determination unitdetermining, for each group, a representative value of the weighting value; a rough collation unitperforming collation per group, using the representative value; a determination unitdetermining whether the collation result satisfies a determination criterion; and a fine collation unitperforming collation by using the weighting value, only when the determination criterion is satisfied.