An image watermarking based on the pdf modeling and quantization effects in the wavelet domain.
Irena OrovicMilica OrlandicSrdjan StankovicPublished in: Multim. Tools Appl. (2014)
Keyphrases
- wavelet domain
- image watermarking
- discrete wavelet transform
- watermarking algorithm
- watermark embedding
- image watermarking scheme
- spatial domain
- wavelet coefficients
- denoising
- jpeg compression
- spread spectrum
- multiresolution
- multiscale
- wavelet transform
- image denoising
- human visual system
- subband
- additive noise
- digital watermarking
- high frequency
- digital image watermarking
- probability density function
- dct coefficients
- copyright protection
- watermarked image
- signal processing
- noisy images
- transform domain
- feature vectors
- frequency domain
- digital watermark
- feature extraction