Research Article

[Retracted] A Robust Image Encrypted Watermarking Technique for Neurodegenerative Disorder Diagnosis and Its Applications

Figure 10

(a–d) Plot of quality metrics for images taken in the proposed work against Gaussian noise attack.
(a) Average PSNR calculated for various images
(b) Average NC calculated for various images
(c) Average SSIM calculated for various images
(d) Average BER calculated for various images