Automatic music notation recording method and system based on audio and video information
A technology of audio, video and music, applied in the field of automatic music notation, which can solve the problems of low precision and achieve the effect of small calculation and real-time application
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[0038] The content of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0039] The present invention adopts the multimedia fusion technology, by combining the video tracking of the position information of the hand on the piano keyboard and the method of establishing a characteristic model including frequency spectrum and time series for a specific piano note, greatly improving the accuracy of the piano automatic music notation algorithm, and at the same time Keep the speed of the algorithm, so that the performance of the automatic piano notation algorithm can meet the requirements of the specific application of computer-aided teaching.
[0040] To achieve the above object, the automatic music notation technical method of the present invention comprises the following steps to realize:
[0041] The first step is to collect video and audio data of piano performance for simultaneous processing and analysis.
[0042]In the sec...
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