Patents by Inventor Yuanzhe Cai

Yuanzhe Cai 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 establishing voiceprint model, computer device, and storage medium
    Patent number: 11322155
    Abstract: A method and apparatus for establishing a voiceprint model, a computer device, and a storage medium are described herein. The method includes: collecting speech acoustic features in a speech signal to form a plurality of cluster structures; calculating an average value and a standard deviation of the plurality of cluster structures and then performing coordinate transformation and activation function calculation to obtain a feature vector; and obtaining a voiceprint model based on the feature vector.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: May 3, 2022
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Yuanzhe Cai, Jianzong Wang, Ning Cheng, Jing Xiao
  • METHOD AND APPARATUS FOR ESTABLISHING VOICEPRINT MODEL, COMPUTER DEVICE, AND STORAGE MEDIUM
    Publication number: 20200294509
    Abstract: A method and apparatus for establishing a voiceprint model, a computer device, and a storage medium are described herein. The method includes: collecting speech acoustic features in a speech signal to form a plurality of cluster structures; calculating an average value and a standard deviation of the plurality of cluster structures and then performing coordinate transformation and activation function calculation to obtain a feature vector; and obtaining a voiceprint model based on the feature vector.
    Type: Application
    Filed: July 6, 2018
    Publication date: September 17, 2020
    Inventors: Yuanzhe Cai, Jianzong Wang, Ning Cheng, Jing Xiao