Coping with local geometric attacks by means of optic-flow-based resynchronization for robust watermarking.
Roberto CaldelliAlessia De RosaRudy BecarelliMauro BarniPublished in: Security, Steganography, and Watermarking of Multimedia Contents (2005)
Keyphrases
- optic flow
- robust watermarking
- copyright protection
- geometric attacks
- image watermarking
- flow field
- multiscale
- scale space
- motion analysis
- image sequences
- digital image watermarking
- watermarking scheme
- jpeg compression
- watermarking algorithm
- motion field
- watermarking technique
- digital images
- optical flow
- multiresolution
- image processing