Image watermarking with feature point based synchronization robust to print-scan attack.
Anja KeskinarkausAnu PramilaTapio SeppänenPublished in: J. Vis. Commun. Image Represent. (2012)
Keyphrases
- image watermarking
- geometric distortions
- spread spectrum
- digital watermark
- jpeg compression
- geometric attacks
- watermarking algorithm
- watermarking technique
- copyright protection
- watermark detection
- watermarking scheme
- discrete wavelet transform
- digital watermarking
- pattern recognition
- multiscale
- communication systems
- frequency domain
- multimedia
- computer vision