The Video Explorer is video help system and is based on the VoiceOver Speech Sequence. It allows you to view specific content, in a video, by indexing the video into topics.
This makes it easy to search for keywords contained in videos and view only relevant content. The object model, for the VoiceOver Speech Sequence, opens up many possibilities for application using speech synthesis technology.
The Video Explorer is one of those types of applications and it exploits most of the best features. By using the VoiceOver Speech Sequencer to create the narration for your videos, you will store information in the database used by the Video Explorer, such as topic start time and duration.