Keyphrases
- medical images
- digital watermarking
- biomedical images
- principal component analysis
- copyright protection
- digital images
- watermarking scheme
- discrete wavelet transform
- anatomical structures
- color images
- medical imaging
- digital content
- watermarking algorithm
- region of interest
- face images
- feature space
- face recognition
- watermarking technique
- lossy compression
- multimedia content
- multimedia
- gray level images
- jpeg compression
- high quality