Capturing and storing elements from a video presentation for later retrieval in response to queries
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United States of America Patent
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Jan 23, 2018
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N/A
app pub date -
Jun 10, 2009
filing date -
Oct 26, 2004
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Abstract
Embodiments of the present invention enable the extraction, classification, storage, and supplementation of presentation video. A media system receives a video signal carrying presentation video. The media system processes the video signal and generates images for slides of the presentation. The media system then extracts text from the images and uses the text and other characteristics to classify the images and store them in a database. Additionally, the system enables viewers of the presentation to provide feedback on the presentation, which can be used to supplement the presentation.
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