Semi-fragile self-recoverable watermarking algorithm based on wavelet group quantization and double authentication.
Chunlei LiAihua ZhangZhoufeng LiuLiang LiaoDi HuangPublished in: Multim. Tools Appl. (2015)
Keyphrases
- semi fragile
- watermarking algorithm
- wavelet domain
- watermarking scheme
- jpeg compression
- image authentication
- signal processing
- semi fragile watermarking
- wavelet coefficients
- tamper detection
- image watermarking
- wavelet transform
- digital watermarking
- watermark embedding
- denoising
- spread spectrum
- watermarking technique
- lossy compression
- discrete wavelet transform
- multiscale
- copyright protection
- watermarking method
- data hiding
- human visual system
- subband
- image processing
- computer vision
- digital images
- computational complexity
- multiresolution
- pattern recognition
- wavelet packet
- watermark detection
- motion estimation
- spatial domain
- image denoising