| 摘要 |
PURPOSE: To facilitate editing operations such as the replacement of compression codes or the like without disturbing signals. CONSTITUTION: In this encoding system for compressing a required signal rate by obtaining reference pictures from pictures in the past and future in picture signals constituted of the plural pictures, detecting the motion vector and performing movement compensation, reference from the past pictures is approximately periodically =(a)} inhibited and it is realized by controlling a mode controller 230 by a GOP measurement device 250. |
