SCALEABLE TRANSMISSION METHOD FOR VIDEO OBJECT DIVIDED BY CONTENT BASE

    公开(公告)号:JPH10136383A

    公开(公告)日:1998-05-22

    申请号:JP21471797

    申请日:1997-08-08

    Inventor: CHO KITO RIN EIKEN

    Abstract: PROBLEM TO BE SOLVED: To perform excellent video reproduction even when the transmission speed of moving image data in a transmission network is changed by imparting a priority order to the data of a video object and selectively transmitting the data of the video object by the priority order. SOLUTION: An initialization part 21 divides a video frame sequence into sub sequences sharing the same background and divides the data of respective frames for the respective video objects. To the divided respective video objects, an identification number for performing discrimination from the other video object inside the sub sequence is imparted. Also, the initialization part 21 compensates the video object for indicating the backgrouftd in the sub sequence. A scaleable transmission part 24 sets the data of a compensated background object fetched from a multiplex part 24 and the data of the video object belonging to the frame 0 to the set of video object data and sets '1' to a variable for specifying a video object evaluation group. Then, the set of the video object data is transmitted, and in the case that the set is a last part, scaleable transmission is ended.

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