DCT-Based Reversible Image Watermarking Approach.
Chien-Chang ChenDe-Sheng KaoPublished in: IIH-MSP (2007)
Keyphrases
- image watermarking
- image compression
- jpeg compression
- discrete cosine transform
- dct coefficients
- watermarking algorithm
- lossy compression
- motion compensated
- discrete wavelet transform
- copyright protection
- geometric distortions
- transform domain
- additive noise
- watermarking technique
- digital watermarking
- pattern recognition
- spatial domain
- denoising
- image sequences
- gray level
- feature vectors