Invention Grant
- Patent Title: Method, device, apparatus, and medium for training recognition model and recognizing fundus features
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Application No.: US17620780Application Date: 2019-11-11
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Publication No.: US11967071B2Publication Date: 2024-04-23
- Inventor: Rui Wang , Junhuan Zhao , Lilong Wang , Yuanzhi Yuan , Chuanfeng Lv
- Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
- Applicant Address: CN Guangdong
- Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
- Current Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
- Current Assignee Address: CN Shenzhen
- Priority: CN 1910882247.3 2019.09.18
- International Application: PCT/CN2019/116940 2019.11.11
- International Announcement: WO2021/051519A 2021.03.25
- Date entered country: 2021-12-20
- Main IPC: G06T7/00
- IPC: G06T7/00 ; G06N3/045 ; G06T7/90 ; G06V10/82

Abstract:
The present disclosure provides a method, device, computer apparatus, and storage medium for training recognition model and recognizing fundus features. The method includes: obtaining a color fundus image sample associated with a label value, inputting the color fundus image sample into a preset recognition model containing initial parameters; extracting a red channel image; inputting the red channel image into the first convolutional neural network to obtain a first recognition result and a feature image of the red channel image; combining the color fundus image sample with the feature image to generate a combined image, and inputting the combined image into the second convolutional neural network to obtain a second recognition result; obtaining a total loss value through a loss function, and when the total loss value is less than or equal to a preset loss threshold, ending the training of the preset recognition model.
Public/Granted literature
- US20220414868A1 Method, Device, Apparatus, and Medium for Training Recognition Model and Recognizing Fundus Features Public/Granted day:2022-12-29
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