Music intelligent recognition system based on Leap motion sensor
In today's continuous development of intelligent technology,music intelligent recognition system has become an im-portant bridge connecting technology and art.Especially in the field of piano teaching,the application of intelligent recognition tech-nology is particularly important due to its learning difficulty and high education cost.To this end,the research is dedicated to the de-velopment of a Leap Motion sensor-based music intelligent recognition system,which aims to provide a more efficient and intuitive learning method for piano beginners by recognising and analysing the gestural movements of piano experts.The study combines the physiological structure and playing characteristics of fingers,establishes a kinematic model of finger keystroke incorporating Denavit-Hartenberg parameters,and uses the data captured by Leap Motion to evaluate finger playing via inverse neural network.The results showed that finger playing velocity features were successfully captured;the data were processed by a specific denoising algorithm with 98%accuracy.And the error of the neural network on the test sample is only 0.34%,showing the high accuracy of the model.This study brings important insights to the field of music intelligent recognition.