Locally optimum detection for additive watermarking in the DCT and DWT domains through non-Gaussian distributions.
Antonis MairgiotisLisimachos P. KondiYongyi YangPublished in: DSP (2013)
Keyphrases
- watermark detection
- image watermarking
- digital watermarking
- heavy tailed
- discrete wavelet transform
- digital watermark
- spread spectrum
- copyright protection
- jpeg compression
- gaussian distribution
- discrete cosine transform
- detection algorithm
- watermarking scheme
- object detection
- digital images
- multiresolution
- detection method
- video sequences
- image authentication
- spatial domain
- wavelet domain
- transform domain
- low bit rate
- independent component analysis
- lossy compression
- subband
- image compression
- probability distribution