System and method and computer program product for human presence detection based on audio
作者： Rita H. Wouhaybi , Mark D. Yarvis , Sharad K. Garg
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摘要: Methods, systems and computer program products that allow for the determination of human presence in a room where content is being presented. The audio associated with may be captured, along generated collectively by whatever sources including presentation content. Features extracted from both audio. These features then compared, differences quantified. If are significant, inferred.
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