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Method and system of real-time identification of an audiovisual advertisement in a data stream
Method and system of real-time identification of an audiovisual advertisement in a data stream
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机译:实时识别数据流中视听广告的方法和系统
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摘要
Method and system of identification of at least one audiovisual advertisement in a data stream, such as a digital television broadcasting, by detecting energy drops in an audio stream of the data stream and comparing a segment of the audio stream starting at the energy drop with an audio segment of the advertisement. The comparison step requires only a few seconds of data to perform the detection. Therefore, the identification of the advertisement is provided before the end of the advertisement in the data stream.
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