| 摘要 |
PROBLEM TO BE SOLVED: To generate musical sounds of air musical instruments by accurately detecting operation directions of playing members held by a player.SOLUTION: A music playing device captures with a camera images of a player playing air musical instruments by using playing members each having a marker, and includes: a rotation detection function 31c to detect rotation states of the playing members around axes by comparing the movement of the playing members obtained from a captured video and the movement of the playing members obtained by sensors provided at the tips of the playing members; and a notification function 31e to notify the player of a warning according to the rotation states of the playing members around axes detected by the rotation detection function 31c. |
