Robust watermarking algorithm for medical images based on accelerated-KAZE discrete cosine transform.
Dekai LiYen-Wei ChenJingbing LiLei CaoUzair Aslam BhattiPengju ZhangPublished in: IET Biom. (2022)
Keyphrases
- medical images
- dct coefficients
- discrete cosine transform
- watermarking algorithm
- image watermarking
- watermark detection
- jpeg compression
- image compression
- transform domain
- dct domain
- signal processing
- geometric attacks
- watermarking technique
- geometric distortions
- jpeg images
- watermarking method
- spread spectrum
- watermarking scheme
- wavelet domain
- filter bank
- spatial domain
- computationally efficient
- compressed domain
- watermarked image
- image blocks
- image processing
- motion estimation
- image data