On Perceptual Quality of Watermarked Images - An Experimental Approach.
Bassem Abdel-AzizJean-Yves ChouinardPublished in: IWDW (2003)
Keyphrases
- perceptual quality
- watermarked image
- digital watermarking
- image quality
- digital images
- watermarking scheme
- spatial domain
- visual quality
- human perception
- communication systems
- pixel values
- image quality assessment
- data hiding
- human visual system
- jpeg compression
- quality measures
- lossy compression
- singular values
- quality metrics
- structural similarity
- video quality
- low frequency
- high frequency
- watermarking algorithm
- frequency domain
- discrete wavelet transform
- quality assessment
- watermarking technique
- multiscale
- multiresolution
- wavelet domain
- image data
- high resolution