| 摘要 |
PROBLEM TO BE SOLVED: To generate musical sounds by determining musical instruments hit by a player even when markers are lost due to playing operation.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 lost detection function 31a to detect that the markers are lost from the video captured during a first performance; a position estimation function 31b to estimate positions of the marker when the player hits the air musical instruments with the playing members while the markers are lost; and a musical sound generation control function 31c to generate predetermined musical sounds on the basis of the positions of the markers estimated by the position estimation function 31b when the markers are lost during a second performance. |
