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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