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.:

US 9489561 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 08, 2016

Filed:

Jun. 24, 2014
Applicant:

Tsinghua University, Beijing, CN;

Inventors:

Jianjiang Feng, Beijing, CN;

Jie Zhou, Beijing, CN;

Yijing Su, Beijing, CN;

Assignee:

TSINGHUA UNIVERSITY, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/62 (2006.01); G06K 9/66 (2006.01);
U.S. Cl.
CPC ...
G06K 9/001 (2013.01); G06K 9/0008 (2013.01); G06K 9/6212 (2013.01); G06K 9/66 (2013.01);
Abstract

A method and system for estimating a fingerprint pose are provided. The method includes following steps. A fingerprint image to be estimated is input, features are extracted from the fingerprint image to be estimated in all possible center positions and directions, each feature is scored via a classifier and a center position and direction corresponding to a feature of a highest score is selected as a fingerprint pose estimation result.


Find Patent Forward Citations

Feng, Jianjiang. (2016). Method and system for estimating fingerprint pose (U.S. Patent No. 9489561). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9489561

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