All, Thank you for your responses to my question. The information has been helpful.
Brian Brian Bolt Office of Information Technology Boise State University 208.426.6835 [email protected] On Tue, Jan 25, 2011 at 1:07 PM, Tobias Wunden <[email protected]>wrote: > Brian, > > >> Hi All, > >> > >> Our Echo system adds a new thumbnail every time there's a new > slide/visual on the screen, but no one thumbnail can represent more than 5 > minutes of video, and I am looking for information on how Matterhorn > determines when to create a new thumbnail slide. Matterhorn seems to use > similar logic, but I've noticed that thumbnails are not always created, > especially if the new window is not maximized to take up the whole screen. > > there is logic in place that determines the beginning of a new segment. The > code is not easy to get right, and is difficult/impossible to get right for > all the different use cases. It basically looks at how much has changed on > the screen as compared to the previous still image, and if that portion is > large enough *and* the new image remains stable for a certain (configurable) > amount of time, then that's our new scene. > > Tobias > _______________________________________________ > Matterhorn-users mailing list > [email protected] > http://lists.opencastproject.org/mailman/listinfo/matterhorn-users >
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