An enhanced hybrid image watermarking scheme for security of medical and non-medical images based on DWT and 2-D SVD.
Tanya Koohpayeh AraghiAzizah Abd ManafPublished in: Future Gener. Comput. Syst. (2019)
Keyphrases
- medical images
- image watermarking scheme
- medical imaging
- image watermarking
- medical data
- medical diagnosis
- jpeg compression
- wavelet domain
- discrete wavelet transform
- singular value decomposition
- medical databases
- watermarking scheme
- anatomical structures
- deformable models
- digital watermarking
- region of interest
- wavelet transform
- digital watermark
- spread spectrum
- multiresolution
- geometric distortions
- watermarking algorithm
- wavelet coefficients
- digital images
- clinical practice
- digital image watermarking
- multiscale
- copyright protection
- pattern recognition
- dct coefficients
- low frequency
- shape analysis
- x ray
- multimedia
- complex wavelet transform