A Fragile Watermarking Scheme for Image Authentication Using Wavelet Transform.
Assma AzeroualKarim AfdelPublished in: ICISP (2016)
Keyphrases
- image authentication
- wavelet transform
- fragile watermarking scheme
- fragile watermarking
- multiresolution
- public key
- image content
- image compression
- semi fragile watermarking
- jpeg compression
- wavelet domain
- wavelet coefficients
- watermarking scheme
- watermarking algorithm
- subband
- digital watermarking
- multiscale
- high frequency
- authentication scheme
- wavelet decomposition
- copyright protection
- gaussian mixture model
- feature extraction
- computer vision
- lossy compression
- digital images
- lifting scheme
- low frequency
- edge detection
- computational complexity
- bit rate
- image segmentation