| 摘要 |
PURPOSE: To allow the user to react the content of an image in real time to make the operation by displaying a video image by a video signal and an image generated by a computer overlappingly. CONSTITUTION: A video camera 1 inputs the position data of a specific object (finger tip of user) to a computer 2. The computer based on the position data calculates the overlapped position of a screen 3, calculates it address and transfers data of an image 7 to be superimposed on the address to a screen buffer in a video capture board 10. The video image of the camera 1 and the image 7 of the computer are displayed superimposingly on the screen 3 based on the data in the board 10. |
