EMBEDDER AND DETECTOR OF A WATERMARK COMPRISING ADDITIONAL INFORMATION

摘要

The invention relates to an embedder for embedding a watermark in a representation of input information, comprising an information inserter that is designed to provide the representation of input information with the watermark and additional information that is to be inserted in order to obtain a representation of input information that is provided with a watermark and the additional information. The additional information that is to be inserted comprises descriptive information describing the embedding of the watermark or watermarks in the representation of input information.