| 摘要 |
<p>A system and method are disclosed that allow viewers of video/TV programs to automatically, or by request, receive synchronized supplemental multimedia information related to the video/TV programs. The supplemental multimedia information is received as an Internet document, e.g., using Synchronized Multimedia Integration Language (SMIL). Synchronizing information is received/extracted from the video/TV program. The synchronizing information may be in the form of keyframes, image triggers extracted using image recognition technology, time codes or Closed Captioning (CC) and Extended Data Services (EDS) codes. The video/TV program and the supplemental multimedia information are then displayed as a virtual web page.</p> |
