| 摘要 |
<P>PROBLEM TO BE SOLVED: To make it easy to view video images even when the line of sight of a camera follows a moving body. <P>SOLUTION: According to this program, position data for the point of view indicating the position of the point of view Pc of the camera are recognized by a control unit 1. The view frustum region Vs and the intra-view frustum region Vsn are recognized by the control unit 1. Then, whether or not a moving body B is present in the intra-view frustum region Vsn is judged by the control unit 1. If the moving body B is judged to be present outside the intra-view frustum region Vsn by the control unit 1, at least one of the point of view Pc of the camera and the point of fixation Pf of the camera is moved by the control unit 1 so that the moving body B may be in the intra-view frustum Vsn. <P>COPYRIGHT: (C)2009,JPO&INPIT |
