Patent ID: 11868738
Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The method according to claim 3, wherein:
the each NLD model comprises a plurality of feature extraction models;
each of the feature extraction models corresponds to a different feature type; and
the processing the plurality of blocks by using the feature extraction model comprised in the each NLD model to extract the plurality of first features comprises:
inputting the plurality of blocks into each of the plurality of feature extraction models comprised in the each NLD model,
obtaining a set of second features outputted by the each of the feature extraction models, to obtain a plurality of sets of second features, each set of second features in the plurality of sets of second features comprising a feature in a one-to-one correspondence with each of the blocks, and
fusing features corresponding to a same block in the plurality of sets of second features to obtain the plurality of first features.