Method for intelligently comparing and correcting dance and sports actions

The invention discloses a method for intelligently comparing and correcting dance and movement actions. The method comprises the following steps of: extracting human body joint points in a student dance video and a teacher dance video by adopting a human body posture estimation model AlphaPose; performing action alignment on the student dance video and the teacher dance video, dividing action alignment into action alignment with music and action alignment without music, and extracting key frames of the student dance video and the teacher dance video; performing action similarity comparison on the student dance video and the teacher dance video after action alignment according to the extracted human body joint points, the key frames of the student dance video and the key frames of the teacher dance video; and finding out a difference interval according to an action similarity comparison result, and carrying out visual correction on the student actions to obtain an intelligent comparison correction result. 本发明公