| 摘要 |
PURPOSE: A network DVR available for monitoring multi channel high density videos by minimum video processing load on a low performance pc is provided to restore the small size image of 9 channel transmitted from a video server and display the image. CONSTITUTION: A video server(302) divides and compresses HD(High Density) image inputted through a camera into small size compression video(301a) and a HD size compressed video image(301b). If a PC(103) displays multi-channel moving picture, the PC displays the small size compressed video image by restoring the image. If a user selects one image among the multi-channel move screens of the PC, the PC displays the relevant HD size compressed video image by restoring the image. |
