Significant Pixel Watermarking Using Human Visual System Model in Wavelet Domain.
M. JayalakshmiShabbir N. MerchantUday B. DesaiPublished in: ICVGIP (2006)
Keyphrases
- wavelet domain
- human visual system
- human vision
- spatial domain
- contrast sensitivity
- watermarking algorithm
- human perception
- quality assessment
- visual quality
- wavelet coefficients
- image quality
- denoising
- shift invariant
- feature selection
- visual information
- high frequency
- discrete wavelet transform
- image data
- high resolution
- multiscale