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Quality is subjective. Quality can be objectified by the industry standards process represented by such consumer items as compact disc (“CD”) and digital versatile disc (“DVD”). What is lacking is a means for not only associating the creation of valued intangible assets and extensions of recognition but establishing responsibility for copies that may be digitized [...]

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Fig 1. Digital water marking of Video data

ABSTRACT

Piracy is an important issue in the digital media as far as the manufacturers are concerned as it can result in a huge revenue loss. Digital watermarking is a concept of embedding a special pattern in the digital data. The reason behind the practice of full scale [...]

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ABSTRACT
Image watermarking provides a means to enforce ownership of image data by altering a raw or compressed image secretly and imperceptibly. It consists of embedding inside an image information that should be undeletable by an opponent, easily and securely detectable by the owner of the contents, perceptually and statistically invisible and resistant against any type [...]

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