| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an intuitive spatial user interface without fitting a device such as a sensor and a display to a user's body and without using a display of high resolution. <P>SOLUTION: An image presentation apparatus is provided with: a three-dimensional (3D) storage means 2 for storing a 3D virtual world; a movable display 1 whose position and direction can be changed; a projection means 4 for projecting the 3D virtual world stored in the 3D storage means 2 to a two-dimensional (2D) image; and a visual point projecting face determination means 3 for determining the position of a visual point and the position and direction of a projection surface when an image is projected by the projection means 4 in accordance with the position and the direction of the movable display 1: where the 2D image projected on the basis of the position of the visual point and the position and the direction of the projection surface which are determined by the determination means 3 are displayed on the movable display 1 and presented to a user. <P>COPYRIGHT: (C)2007,JPO&INPIT |
