Localized & self adaptive audio watermarking algorithm in the wavelet domain.
Arashdeep KaurMalay Kishore DuttaKrishan Mohan SoniNidhi TanejaPublished in: J. Inf. Secur. Appl. (2017)
Keyphrases
- wavelet domain
- watermarking algorithm
- spatial domain
- denoising
- wavelet coefficients
- jpeg compression
- discrete wavelet transform
- multiscale
- image watermarking
- wavelet transform
- shift invariant
- multiresolution
- image denoising
- multimedia
- human visual system
- copyright protection
- subband
- spread spectrum
- wavelet decomposition
- visual information
- embedded image
- high frequency
- digital watermarking
- digital image watermarking
- dct coefficients
- lossy compression
- signal processing
- transform domain
- frequency domain
- natural images
- noisy images
- image compression
- higher order
- low level
- high level