A semi-fragile lossless data hiding scheme based on multi-level histogram shift in image integer wavelet transform domain.
Mohammad Ali AlavianmehrMehdi RezaeiMohammad Sadegh HelfroushAshkan TashkPublished in: IST (2012)
Keyphrases
- integer wavelet transform
- image authentication
- lossy compression
- lossless compression
- discrete wavelet transform
- jpeg compression
- image quality
- watermarking algorithm
- lifting scheme
- image coding
- input image
- image data
- test images
- data hiding
- multiscale
- digital watermarking
- jpeg images
- watermarking technique
- hash functions
- public key
- low frequency
- watermarking scheme
- wavelet domain
- geometric distortions
- quadtree
- binary images
- gray level
- wavelet transform
- feature vectors