Error correction method and system for piano playing

Abstract

The invention relates to an error correction method and system for piano playing. The error correction method comprises the steps of recording a video of piano playing performed by a player by referring to a music score by using a depth camera; acquiring key pressing information of the player when playing the piano from the video of piano playing; extracting video characteristic information according to the key pressing information, and recording the video characteristic information into a video characteristic file corresponding to the music score; and comparing the video characteristic file corresponding to the music score with a standard video characteristic file of the music score, and performing error correction on the player according to a comparison result. The error correction system comprises a first acquisition module, a second acquisition module, an extraction module and a processing module. The error correction method and system can help the player to find errors in the playing process, thereby achieving assisted teaching for the piano to a certain extent. Meanwhile, the interestingness of playing is increased, and the enthusiasm of the player is improved.

Description

technical field [0001] The invention relates to the technical field of video image processing, in particular to an error correction method and system for piano performance. Background technique [0002] Music is a part of the human soul, and the piano is known as the "king of musical instruments". With the progress of society and the development of the times, people begin to pay attention to spiritual pursuit and personal cultivation. For piano learners, a large number of training institutions have also emerged. [0003] However, the music literacy and teaching level of piano teaching workers are different, which has caused trouble for piano lovers to find a suitable piano teacher. At the same time, it is often expensive to learn piano from a teacher, and piano learners need to bear greater financial pressure. The learning of the piano mainly lies in the usual practice of the learner. During the individual practice process, it may not be possible to better judge the mistak...

AI Technical Summary

Problems solved by technology

[0003] However, the music literacy and teaching level of piano teaching workers are different, which has caused trouble for piano lovers to find a suitable piano teacher

At the same time, it is often expensive to learn piano from a teacher, and piano learners need to bear greater financial pressure

The learning of the piano mainly lies in the usual practice of the learner. During the individual practice process, it may not be possible to better judge the mistakes in the playing process, such as whether the position and duration of the keys played according to the score are correct.

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