This article demonstrates a dual watermarking framework integrating encryption and visible/invisible techniques for medical images, indicating strong robustness against attacks.
Key Points
The method achieves a 47.49% improvement in Normalized Correlation compared to existing techniques.
Robustness against Gaussian noise, JPEG compression, and blurring was validated on 3000 medical images.
High visual quality is maintained with PSNR of 71.4742 dB and SSIM of 0.9997.
The proposed framework enhances the security and integrity of medical images during transmission.