Expert system for low frequency adaptive image watermarking: Using psychological experiments on human image perception.
Ho Seok MoonTaewoo YouMyung Ho SohnHye Soo KimDong-Sik JangPublished in: Expert Syst. Appl. (2007)
Keyphrases
- low frequency
- image watermarking
- high frequency
- discrete wavelet transform
- frequency domain
- wavelet transform
- geometric distortions
- high resolution
- input image
- image analysis
- additive noise
- subband
- multiscale
- wavelet coefficients
- visual quality
- image data
- low pass
- watermarked image
- wavelet domain
- dct coefficients
- digital watermarking
- pixel values
- image representation
- image compression
- lossy compression
- multiresolution