A Robust Block Oriented Watermarking Scheme in Spatial Domain.
Tanmoy Kanti DasSubhamoy MaitraPublished in: ICICS (2002)
Keyphrases
- spatial domain
- watermarking scheme
- watermark detection
- dct domain
- transform domain
- watermarked image
- frequency domain
- spread spectrum
- watermarking method
- geometric distortions
- data hiding
- geometric attacks
- image watermarking
- wavelet domain
- jpeg images
- watermarking technique
- additive noise
- dct coefficients
- jpeg compression
- motion estimation
- copyright protection
- watermarking algorithm
- digital watermarking
- digital watermark
- image blocks
- discrete cosine transform
- watermark embedding
- image authentication
- error correction
- watermark extraction
- digital video
- post processing