| http://www.w3.org/ns/prov#value | - (N is an integer equal to or greater than 2) and a digital watermark detection apparatus for detecting the digital watermark are disclosed....http://www.google.es/patents/US8208683?utm_source=gb-gplus-sharePatente US8208683 - Digital watermark embedding method, apparatus and storage medium for reducing image quality deterioration and increasing detection reliability B???squeda avanzada de patentes
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