| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve subtitle performance without stressing an available subtitle bitrate. <P>SOLUTION: The invention provides a subtitling format encompassing elements of enhanced syntax and semantic to improve animation capabilities. The invention includes abilities for improving authoring possibilities for the content production to animate subtitles. For subtitles that are separate from AV material, one or more superimposed subtitle layers are used, and only a selected part of the transferred subtitles is displayed at a time. Further, colors of a selected part of the displayed subtitles may be modified, e.g. highlighted. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
