Patent ID: 11881052
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. The face search device according to claim 3, wherein the second feature mapping model comprises an exclusive module and a shared module, and wherein
the training the second feature mapping model based on the face sample image, the first face sample feature, and the target feature corresponding to the face sample image to obtain the first feature mapping model comprises:
inputting the face sample image and a plurality of first face sample features into the exclusive module to output third face sample features, wherein the plurality of first face sample features are extracted from the face sample image by using a plurality of different first feature extraction models;
inputting the third face sample features into the shared module to obtain a standard feature corresponding to the plurality of first face sample features; and
training the exclusive module and the shared module based on the face sample image, the plurality of first face sample features, the standard feature corresponding to the plurality of first face sample features, and the target feature corresponding to the face sample image, to obtain the first feature mapping model.