Dibya Jyoti Das

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Digital watermarking plays a very important role in copyright protection. It is one of the techniques which are used for safeguarding the origins of the image, audio and video by protecting it against Piracy. This paper proposes a low variance based spread spectrum watermarking for image and video in which the watermark is obtained twice in the receiver.(More)
Hardware based digital image watermarking is in a good demand these days because of its fast real time implementation. It is seen that hardware based watermarking often comes with computational complexity and difficulty in implementation. In this paper, we discuss the development and implementation of the hardware architecture of Digital Image Watermarking(More)
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