Patents by Inventor Caiwu DING

Caiwu DING 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 apparatus for calibrating fingerprint image, and terminal
    Patent number: 10706254
    Abstract: A method and an apparatus for calibrating a fingerprint image, and a terminal, are provided. The method for calibrating a fingerprint image includes steps of: obtaining prestored information about a non-fingerprint image; and collecting a fingerprint image, and calibrating the fingerprint image according to the information about the non-fingerprint image. The method can remove a non-fingerprint image part from a collected fingerprint image and improve accuracy of the collected fingerprint image, thereby improving a fingerprint recognition effect.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: July 7, 2020
    Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
    Inventors: Caiwu Ding, Guosheng Chen, Hua Zhong
  • METHOD AND APPARATUS FOR CALIBRATING FINGERPRINT IMAGE, AND TERMINAL
    Publication number: 20180060643
    Abstract: A method and an apparatus for calibrating a fingerprint image, and a terminal, are provided. The method for calibrating a fingerprint image includes steps of: obtaining prestored information about a non-fingerprint image; and collecting a fingerprint image, and calibrating the fingerprint image according to the information about the non-fingerprint image. The method can remove a non-fingerprint image part from a collected fingerprint image and improve accuracy of the collected fingerprint image, thereby improving a fingerprint recognition effect.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 1, 2018
    Applicant: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
    Inventors: Caiwu DING, Guosheng CHEN, Hua ZHONG