Method for playing back presentation videos, method for identifying presentation videos, and computer device

A method for identifying presentation videos, comprising:

• acquiring segment topics of respective segments by performing content identification on the respective segments in a presentation video;
• acquiring at least one target sub-video by reorganizing segments with a same segment topic, wherein each of the at least one target sub-video corresponds to one of the segment topics;
• and
• embedding the segment topic into the corresponding target sub-video.

A computer device, comprising a processor and a memory, the memory storing at least one program therein, wherein the at least one program, when loaded and run by the processor of the computer device, causes the computer device to:

• display a playback interface for a presentation video in response to a trigger operation on the presentation video;
• display a segment topic in the playback interface, wherein the segment topic is determined based on content identification of a segment in the presentation video;
• and
• play back a target sub-video corresponding to the segment topic in response to an operation on the segment topic, wherein the target sub-video comprises segments with a same segment topic, and is configured to play back the segments with the same segment topic successively.