Patent ID: 10359916

Abstract:
A camera 14 acquires a background image B0, and a virtual object acquisition unit 22 acquires a virtual object S0. A display information acquisition unit 23 acquires display information indicating a position, at which the virtual object S0 is displayed, from the background image B0, and a display control unit 24 displays the virtual object S0 on a display 15 based on the display information. A change information acquisition unit 25 acquires change information for changing the display state of the virtual object S0 according to the relative relationship between a reference marker image 36 and each of the other marker images 37, among a plurality of marker images 36 and 37 for changing the display state of the virtual object S0 that are included in the background image B0. A display state change unit 26 changes the display state of the virtual object according to the change information.