Spatial Frequency Band Division in Human Visual System Based-Watermarking.
Yong Ju JungMinsoo HahnYong Man RoPublished in: IWDW (2002)
Keyphrases
- human visual system
- frequency band
- visual quality
- high frequency
- image quality
- human perception
- watermark embedding
- human vision
- wavelet domain
- low frequency
- just noticeable difference
- subband
- quality assessment
- visual information
- spatial frequency
- saliency map
- contrast sensitivity
- watermarking algorithm
- wavelet packet
- image quality assessment
- filter bank
- bandpass
- denoising
- motion estimation
- transfer function
- watermarking scheme
- high resolution
- image compression
- feature selection