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Nowadays consumers of worldwide can capture digital image and video scene using several multimedia devices such as smartphones, tablets and cameras. Thus, the data captured may be easily copied or transmitted without any control and as consequence the intellectual property of the owner can be infringed, causing economic or moral damages. This fact suggests the necessity to develop security tools such...
A distortion on an image can be invisible by the Human Visual System (HVS), if the distortion is under a threshold called Just Noticeable Distortion (JND), which is determined by several sensibility factors of the HVS, such as luminance and frequency sensibility. Until now, the JND is widely used for invisible watermarking schemes; however, in visible watermarking schemes this concept is not explored...
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.