| Shadow Sound

| This system utilizes directional speaker system to create a concentrated sound field which traces users movement in a space for enjoying highly personalized dynamic and seamless sound experience. Existing directional speakers are installed fixed to certain confined area in the interior, but this developed system is characterized to track down user’s realtime location changes to provide variety of applications with new acoustic experiences. For example, by installing two sets

of this system, depending on the height of the user and size of the space, different users such as adult and child could be motivated for interaction through invisible sound partition and enjoy two different acoustic experiences with separated sound contents. The resulting system is a new media platform which is capable of providing personalized sound experience for different users with computer vision-based video tracking system equipped directional speaker that can change its azimuth and altitude in any direction depending on the movement of registered user located at anywhere in an interior or exterior space.