By scaling down and moving video around within the box, we were calling the video image that made up our TV programming something else, something new and in a sense, portable.
把视频缩小，可以在电视里任意移动视频的位置，利用这种功能，我们可以点播其它电视节目的图像。 这是新事物，而且从某种意义上来说，很灵活。
Through multi index, fast management and display, on-line browsing, local up-scaling and down-scaling, multi-resolution display of image data can be realized.
通过多级索引指针，可以实现影像数据的快速调度与显示，实时漫游、局部放大和缩小、多分辨显示等操作。
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