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In this paper, a robust and secure dual stages digital image watermarking scheme is proposed for copy right protection in SVD domain. In order to provide high security, the proposed scheme used Logistic map to encrypt the primary watermark and Arnold's cat map to scramble the cover image. The proposed scheme also used singular value decomposition (SVD) technique to decompose the scrambled cover image,...
In the recent epoch smartphone has become increasingly popular & its acceptance is inflating at an astonishing rate. At the present time people use their smartphone to accumulate important or private files & also to effectuate almost all the official & business works. So losing phone can be caused unbearable sufferings; such as private or official files can be wielded by others or the...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.