A Watermarking Scheme Based on the Characteristic of Addition among DCT Coefficients.
Minoru KuribayashiHatsukazu TanakaPublished in: ISW (2000)
Keyphrases
- dct coefficients
- jpeg compression
- watermarking scheme
- watermarking algorithm
- dct domain
- watermarking method
- discrete cosine transform
- watermark detection
- jpeg images
- watermark embedding
- compressed domain
- image watermarking
- copyright protection
- transform domain
- spread spectrum
- digital watermarking
- image authentication
- signal processing
- geometric distortions
- digital watermark
- error correction
- feature vectors
- discrete wavelet transform
- watermarking technique
- digital images
- lossy compression
- gaussian noise
- video analysis
- post processing
- feature extraction