摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve subtitle performance without stressing an available subtitle bitrate by using a subtitling format elements of enhanced syntax and semantic for improving animation capabilities. <P>SOLUTION: When authoring the content of high-end HDTV subtitles in a pre-recorded format which can be broadcasted or stored onto a high-capacity medium like the Blu-ray (R) Disc, one or more superimposed subtitle layers are used, only a selected part of the transferred subtitles is displayed, and the selected portion of subtitle element is adapted so as to synchronize with video presentation as for subtitles that are separate from AV materials in order to improve authoring possibilities for content production to animate subtitles. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |