Patents by Inventor Zikui Cai

Zikui 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).

  • Patent number: 12488147
    Abstract: A person's privacy is protected by the law in many settings and disclosed herein are systems, methods, and instrumentalities associated with anonymizing an image of a person while still preserving the visual saliency and/or utility of the image for one or more downstream tasks. These objectives may be accomplished using various machine-learning (ML) techniques such as ML models trained for extracting identifying and residual features from the input image as well as ML models trained for transforming the identifying features into identity-concealing features and for preserving the utility features of the image. An output image may be generated based on the various ML models, wherein the identity of the person may be substantially disguised in the output image while the background and utility attributes of the original image may be substantially maintained in the output image.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: December 2, 2025
    Assignee: Shanghai United Imaging Intelligence Co., Ltd.
    Inventors: Benjamin Planche, Zikui Cai, Zhongpai Gao, Ziyan Wu, Meng Zheng, Terrence Chen
  • Publication number: 20240256707
    Abstract: A person's privacy is protected by the law in many settings and disclosed herein are systems, methods, and instrumentalities associated with anonymizing an image of a person while still preserving the visual saliency and/or utility of the image for one or more downstream tasks. These objectives may be accomplished using various machine-learning (ML) techniques such as ML models trained for extracting identifying and residual features from the input image as well as ML models trained for transforming the identifying features into identity-concealing features and for preserving the utility features of the image. An output image may be generated based on the various ML models, wherein the identity of the person may be substantially disguised in the output image while the background and utility attributes of the original image may be substantially maintained in the output image.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 1, 2024
    Applicant: Shanghai United Imaging Intelligence Co., Ltd.
    Inventors: Benjamin Planche, Zikui Cai, Zhongpai Gao, Ziyan Wu, Meng Zheng, Terrence Chen