Patents by Inventor YIJING SU

YIJING SU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and system for estimating fingerprint pose
    Patent number: 9489561
    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.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: November 8, 2016
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Jianjiang Feng, Jie Zhou, Yijing Su
  • METHOD AND SYSTEM FOR ESTIMATING FINGERPRINT POSE
    Publication number: 20150347804
    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.
    Type: Application
    Filed: June 24, 2014
    Publication date: December 3, 2015
    Inventors: JIANJIANG FENG, JIE ZHOU, YIJING SU