Videocompression technology is not only necessary but also feasible for the storage and transmission of multimedia information.
视频压缩技术对于多媒体信息的存储与传输而言不仅是必要的，而且是可行的。
2
Therefore, the key problem is how to design a videocompression algorithm aimed at network characteristics efficiently.
而其关键的问题是如何针对网络特点更有效地设计视频压缩算法。
3
Interframe prediction is key to videocompression and can effectively eliminate the time redundancy of video coding, reduce coding rate and enhance coding efficiency.