Keyphrases
- digital image watermarking
- watermarking scheme
- geometric attacks
- jpeg compression
- digital watermarking
- watermarking algorithm
- digital watermark
- image watermarking
- watermarking technique
- watermark detection
- copyright protection
- semi fragile
- image authentication
- watermarking method
- spread spectrum
- geometric distortions
- error correction
- discrete wavelet transform
- lossy compression
- image watermarking scheme
- video watermarking
- jpeg images
- robust watermarking scheme
- watermark embedding
- watermarked image
- tamper detection
- subband
- image processing
- image quality
- multiresolution