Patent ID: 11966848
Assignee: CAMBRICON TECHNOLOGIES CORPORATION LIMITED
Field: nan (nan)
Classification: CPC nan | IPC G

Claim 8:
9. A device for constructing a video retrieval mapping relationship, comprising an extraction module, a first processing module, and a construction module, wherein
the extraction module is configured to perform a feature extraction operation on a plurality of frame pictures in videos to be retrieved to obtain a key feature sequence corresponding to each frame picture, wherein the key feature sequence includes one or more key features of the frame picture;
the first processing module is configured to input the key feature sequence corresponding to each frame picture into a text sequence extraction model for processing to obtain a text description sequence corresponding to each frame picture; and
the construction module is configured to construct a mapping relationship according to the text description sequence corresponding to each frame picture, wherein the mapping relationship is used to obtain a target frame picture when the videos to be retrieved are retrieved.