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This paper proposed a new robust digital image watermarking technique to protect the data. In this paper digital watermarking technique is proposed using median filter function based on discrete wavelet transform and singular value decomposition. Original image is passed through median filter function to make the image smooth, then first level wavelet transform is applied. Embedding is done in high...
With the fast development in computer network and multimedia technology, digital data (such as image, video, audio or text) are stored, transmitted and distributed through internet without any loss or damage of content. Digital image watermarking is use for the protection of digital data from the illegal manipulations. Watermarking not only allow user to access, view and interpret the image but also...
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