An efficient lossless robust watermarking scheme by integrating redistributed invariant wavelet and fractional Fourier transforms.
Musrrat AliChang Wook AhnMillie PantPublished in: Multim. Tools Appl. (2018)
Keyphrases
- fourier transform
- fourier domain
- frequency domain
- robust watermarking scheme
- lifting wavelet
- signal processing
- signal and image processing
- wavelet transform
- wavelet domain
- radon transform
- denoising
- image compression
- wavelet coefficients
- log polar
- multiresolution
- polar coordinates
- correlation function
- transform domain
- fast fourier transform
- fourier analysis
- computer vision
- machine learning
- computational complexity