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. 22, 1999
Filed:
Jan. 27, 1997
Applicant:
Inventors:
Pei-Yung Hsiao, Taipei, TW;
Shu-Fang Hsu, Chu-Nan, TW;
Assignee:
Aetex Biometric Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
382125 ; 382205 ; 382279 ;
Abstract
A method to extract automatic high level features of a gray level ridge flow image including the automatic determination of the location of the high level features including the core and delta points of a fingerprint image in the form of a gray level image, comprising the following five steps:
Hsiao, Pei-Yung. (1999). Method for extracting high-level features for fingerprint recognition (U.S. Patent No. 5915035). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5915035
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