Distributed Block-Dependent Watermarking Method for JPEG2000 Image Authentication.
Shewen SunZhaohong LiPublished in: DBTA (2009)
Keyphrases
- image authentication
- jpeg compression
- watermarking method
- dct coefficients
- jpeg images
- watermarking scheme
- watermarking algorithm
- digital watermarking
- copyright protection
- watermark embedding
- lossy compression
- discrete cosine transform
- watermarked image
- image watermarking
- dct domain
- spread spectrum
- discrete wavelet transform
- signal processing
- compressed domain
- digital images
- public key
- transform domain
- error correction
- geometric distortions
- low bit rate
- compression algorithm
- watermarking technique
- low frequency
- wavelet domain
- additive noise
- multimedia
- gaussian noise
- digital content
- multimedia content
- high frequency
- computational complexity