Research Article
[Retracted] A Robust Image Encrypted Watermarking Technique for Neurodegenerative Disorder Diagnosis and Its Applications
Algorithm 1
Watermark addition algorithm.
Input: Selected Images | Output: Watermarked Image | Begin | 1 Select the Images | 2 Take the image watermark w(m,n). | 3 Perform separation of RGB image layers M(m,n) and watermark w(m,n). | 4 Use Hyperchaotic Encryption to encrypt w(m,n) | 5 Use GBT Transform on every layer of M(m,n). | 6 Extract the S value of the selected image and watermark. | 7 Mix S value from selected image and watermark | 8 Embed watermark w(m,n) to M(m,n) by taking α as 0.01 using equation (11). | 9 Output modified S value. | 10 Repeat steps from 1-9 till images are processed completely | 11 End for | 12 nd |
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