Patents by Inventor Chengfen ZHANG

Chengfen ZHANG 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).

  • Device and method for glaucoma auxiliary diagnosis, and storage medium
    Patent number: 11978215
    Abstract: A device and method for glaucoma auxiliary diagnosis, and a non-transitory storage medium are provided. The device includes an obtaining unit and a processing unit. The obtaining unit is configured to obtain a color fundus image of a patient. The processing unit is configured to perform feature extraction on the color fundus image to obtain a first feature map. The processing unit is further configured to perform image segmentation on the color fundus image according to the first feature map to obtain an optic disc image in the color fundus image, where the optic disc image corresponds to an optic disc area in the color fundus image. The processing unit is further configured to perform feature extraction on the optic disc image and the color fundus image according to the first feature map to obtain a probability that the patient has glaucoma.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: May 7, 2024
    Assignee: Ping An Technology (Shenzhen) Co., Ltd.
    Inventors: Yang Liu, Chengfen Zhang, Bin Lv, Chuanfeng Lv
  • DEVICE AND METHOD FOR GLAUCOMA AUXILIARY DIAGNOSIS, AND STORAGE MEDIUM
    Publication number: 20220130052
    Abstract: A device and method for glaucoma auxiliary diagnosis, and a non-transitory storage medium are provided. The device includes an obtaining unit and a processing unit. The obtaining unit is configured to obtain a color fundus image of a patient. The processing unit is configured to perform feature extraction on the color fundus image to obtain a first feature map. The processing unit is further configured to perform image segmentation on the color fundus image according to the first feature map to obtain an optic disc image in the color fundus image, where the optic disc image corresponds to an optic disc area in the color fundus image. The processing unit is further configured to perform feature extraction on the optic disc image and the color fundus image according to the first feature map to obtain a probability that the patient has glaucoma.
    Type: Application
    Filed: December 1, 2021
    Publication date: April 28, 2022
    Applicant: Ping An Technology (Shenzhen) Co., Ltd.
    Inventors: Yang LIU, Chengfen ZHANG, Bin LV, Chuanfeng LV