An Enhanced Digital Image Watermarking Scheme for Medical Images using Neural Network, DWT and RSA
Author(s) -
Sujata Nagpal,
Shashi Bhushan,
Manish Mahajan
Publication year - 2016
Publication title -
international journal of modern education and computer science
Language(s) - English
Resource type - Journals
eISSN - 2075-017X
pISSN - 2075-0161
DOI - 10.5815/ijmecs.2016.04.06
Subject(s) - digital watermarking , computer science , pixel , artificial intelligence , encryption , image (mathematics) , context (archaeology) , artificial neural network , matlab , process (computing) , computer vision , scheme (mathematics) , digital image , pattern recognition (psychology) , image processing , computer security , mathematics , mathematical analysis , paleontology , biology , operating system
Image watermarking is the process of the hiding the one image into other image for the copyright protection. The process of watermarking must be done in this way that the pixels of the original image must remain in its original HD form. A lot of work has been done in this context in previous years but some techniques have their own applications, drawbacks as well as advantages. So, this paper will utilize three techniques i.e. Discreet Wavelet Transform (DWT), Neural Network (NN) and RSA encryption for image watermarking. In the end the performance of the proposed technique will be measured on the basis of PSNR, MSE, BCR, BER and NCC in MATLAB R2010a environment.
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