Patent ID: 11868389
Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. A search method, wherein the method comprises:
obtaining an extensive query search request, the extensive query search request carrying extensive query words;
determining at least one extension tag corresponding to the extensive query search request and a plurality of extension subtags corresponding to each of the extension tags according to the extensive query words;
for each of the extension tags, obtaining multimedia content sets corresponding to the extension subtags, and generating multimedia content cards corresponding to the extension tag according to the multimedia content sets;
obtaining at least one multimedia content card corresponding to the extensive query words based on the multimedia content cards corresponding to the at least one extension tag; and
for each multimedia content set included in each multimedia content card, extracting at least one key frame image from at least one multimedia content included in the multimedia content set, and searching a key frame image with a maximum matching degree from the at least one key frame image as a cover image of the multimedia content set based on a matching degree between the at least one extracted key frame image and each of the extension subtags corresponding to the multimedia content set.