Reversible Image Watermarking Based on Integer-to-Integer Wavelet Transform.
Sunil LeeChang Dong YooTon KalkerPublished in: IEEE Trans. Inf. Forensics Secur. (2007)
Keyphrases
- image watermarking
- lossy compression
- discrete wavelet transform
- watermarking algorithm
- lossless compression
- image quality
- spread spectrum
- jpeg compression
- bit rate
- image compression
- pattern matching
- multiresolution
- wavelet coefficients
- compression ratio
- digital watermarking
- wavelet domain
- subband
- data hiding
- watermarking technique
- digital images
- high frequency
- copyright protection
- signal processing
- low bit rate
- gray level images
- additive noise
- low frequency
- bitstream
- geometric distortions
- visual quality
- feature vectors