Invention Grant
- Patent Title: Expression recognition method and apparatus, computer device, and readable storage medium
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Application No.: US17434424Application Date: 2021-02-24
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Publication No.: US12002289B2Publication Date: 2024-06-04
- Inventor: Guannan Chen
- Applicant: BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: BOE Technology Group Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Ling and Yang Intellectual Property
- Agent Ling Wu; Stephen Yang
- Priority: CN 2010248558.7 2020.04.01
- International Application: PCT/CN2021/077705 2021.02.24
- International Announcement: WO2021/196928A 2021.10.07
- Date entered country: 2021-08-27
- Main IPC: G06V40/16
- IPC: G06V40/16 ; G06N3/045 ; G06N3/08 ; G06T7/73 ; G06V10/764 ; G06V10/77 ; G06V10/778 ; G06V10/80 ; G06V10/82

Abstract:
An expression recognition method and apparatus, a computer device, and a readable storage medium are provided. The method includes: performing face key-point position detection on a face image to obtain face key-point position information; and obtaining expression class information of the face image using four cascaded convolutional modules and a trained neural network classifier according to the face image and the face key-point position information.
Public/Granted literature
- US20220343683A1 Expression Recognition Method and Apparatus, Computer Device, and Readable Storage Medium Public/Granted day:2022-10-27
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