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

Claim 7:
8. The video retrieval method of claim 4, wherein the determining the chapter attribute of the text description sequence corresponding to the previous frame picture set and the text description sequence corresponding to the next frame picture set according to comparison results of the second correlation with the preset first threshold and the preset second threshold includes:
performing a weighting operation on the first correlation and the second correlation to determine a weighted correlation;
determining that the text description sequence corresponding to the previous frame picture set and the text description sequence corresponding to the next frame picture set belong to the same section in the tree-like directory structure when the weighted correlation is greater than or equal to the first threshold; and
determining that the text description sequence corresponding to the previous frame picture set and the text description sequence corresponding to the next frame picture set belong to different sections in the same chapter in the tree-like directory structure when the weighted correlation is greater than the second threshold and less than the first threshold.