A New Statistical Detector for DWT-Based Additive Image Watermarking Using the Gauss-Hermite Expansion.
S. M. Mahbubur RahmanM. Omair AhmadM. N. S. SwamyPublished in: IEEE Trans. Image Process. (2009)
Keyphrases
- image watermarking
- spread spectrum
- discrete wavelet transform
- jpeg compression
- geometric distortions
- geometric attacks
- digital watermarking
- watermarking algorithm
- copyright protection
- lossy compression
- additive noise
- multiresolution
- image processing
- digital libraries
- watermarking scheme
- wavelet domain
- coding scheme
- subband
- digital images