A Www Service to Embed and Prove Digital Copyright Watermarks
نویسنده
چکیده
This paper describes a digital watermarking service which allows the publisher and information provider to mark and identify their copyrighted materials through the World Wide Web (WWW). First a general copyright watermarking scheme is proposed to aim at identifying the ownership and distribution path of multimedia works. Then a class of digital watermarking methods for images, videos and structured texts is outlined. Finally the implementation of this watermarking scheme in the WWW is described.
منابع مشابه
A Spatial Domain Reversible Visible Watermarking Technique for Textured Images
Digital watermarking is widely used as one of the techniques to identify ownership and protect copyrights of digital images. The watermark inserted may be visible or invisible. A Visible watermark, which is nothing but a digital pattern logo or trademark, directly convey ownership information on the media, while invisible watermarks do it indirectly after being extracted with the help of extrac...
متن کاملA Spatial Domain Reversible Visible Watermarking Technique for Textured Images
Digital watermarking is widely used as one of the techniques to identify ownership and protect copyrights of digital images. The watermark inserted may be visible or invisible. A Visible watermark, which is nothing but a digital pattern logo or trademark, directly convey ownership information on the media, while invisible watermarks do it indirectly after being extracted with the help of extrac...
متن کاملA Spatial Domain Reversible Visible Watermarking Technique for Textured Images
Digital watermarking is widely used as one of the techniques to identify ownership and protect copyrights of digital images. The watermark inserted may be visible or invisible. A Visible watermark, which is nothing but a digital pattern logo or trademark, directly convey ownership information on the media, while invisible watermarks do it indirectly after being extracted with the help of extrac...
متن کاملA Spatial Domain Reversible Visible Watermarking Technique for Textured Images
Digital watermarking is widely used as one of the techniques to identify ownership and protect copyrights of digital images. The watermark inserted may be visible or invisible. A Visible watermark, which is nothing but a digital pattern logo or trademark, directly convey ownership information on the media, while invisible watermarks do it indirectly after being extracted with the help of extrac...
متن کاملA Spatial Domain Reversible Visible Watermarking Technique for Textured Images
Digital watermarking is widely used as one of the techniques to identify ownership and protect copyrights of digital images. The watermark inserted may be visible or invisible. A Visible watermark, which is nothing but a digital pattern logo or trademark, directly convey ownership information on the media, while invisible watermarks do it indirectly after being extracted with the help of extrac...
متن کامل