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Removal of Rotation Attack in Watermarking;wavelet compression

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SHALU SINGH
SHALU SINGH am 13 Apr. 2015
Bearbeitet: SHALU SINGH am 13 Apr. 2015
I want to extract my watermark from the rotated watermark image. how do i remove a rotation from watermarked image and extrcat watermark from it. and what is wavelet compression? how do i perform it on image?

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