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Speech is a natural interface for human communication. However building human-computer interfaces in unconstrained intelligent spaces still remains a challenging task. Incorporating video information is shown to improve the performance of many audio applications. Similarly, information from the microphones is useful in computer vision tasks. One of the first steps in enabling natural human-computer...
In this paper we present an application of computer vision techniques to obtain specific information about the behaviour of the people passing in front of a target scene. This is done by analyzing videos captured by cameras monitoring an area under surveillance. The target scene can be a large plasma screen, a projected image, an advertising poster or a shop window. An example of the type of information...
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