Keyphrases
- watermarking scheme
- digital images
- watermarking algorithm
- robust image watermarking
- spread spectrum
- copyright protection
- digital watermarking
- jpeg compression
- watermarking technique
- geometric distortions
- image watermarking
- watermarking method
- option pricing
- watermark embedding
- image processing operations
- video watermarking
- robust watermarking scheme
- spatial domain
- secret information
- discrete wavelet transform
- image processing
- denoising
- fragile watermarking scheme
- multiresolution