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PHASE WATERMARKING OF DIGITAL IMAGES USING S-TRANSFORM
Posted in Image Processing, STEGANOGRAPHY, Watermarking on Aug 2nd, 2007
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 [...]