| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To utilize Mpeg coded data streams of a stream switching that are not compatible and GOP opened. <P>SOLUTION: A method according to the present invention is characterized in that a second data stream is modified prior to its transmission by replacing bidirectional type pictures with bidirectional communication pictures in which picture blocks have a null residue and a null motion vector that is forward or backward according to the position of the blocks in the picture. The present invention relates to a transmission, a storage and an edit of a program. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
