Monday, October 13, 2014

COPYRIGHT PROTECTION OF IMAGES

A novel idea developed by " IMAGE PROCESSORS " of KITES Embedded Solution. 

MAKING IMAGES MORE AUTHENTIC BY USING MULTIPLEWATERMARKING AND DATA HIDING.

Here, we made our "Lena" more authentic by hidding more images inside her without any serious degradation.We had also made a provision to keep your secret message too.
      
         " Such Type of Copyright Protection Ensures Your Safety in Internet Multimedia ".
                                            

                   Copyright protection of image is revolutionized in these days, where internet multimedia used in high rate. So, protection of image with proper authentication to find dishonest holder and damage or corruption of image is essential requirement. We proposed multiple watermarking scheme instead of classical watermarking combined with data hiding for proper authentication of image without much affect the quality of image.



                   Our proposed watermarking method preserve imperceptibility and robustness of image by embedding watermark on the elements of singular values of the cover image’s DWT sub-bands and achieve multiple watermarking by series of such operation. Data hiding is worked out in least correlated DWT sub-band by simple algorithm whose computation complexity is so low and execution time is very short. Our algorithm utilize the peak point of histogram of the sub-band and slightly modify the pixel value to embed the data.          
                        

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