Gaussian pixel weighting marks in amplitude modulation of color image watermarking.
R. PuenpanThumrongrat AmornraksaPublished in: ISSPA (2001)
Keyphrases
- image watermarking
- amplitude modulation
- color images
- gray level images
- jpeg compression
- lossy compression
- pixel values
- watermarking algorithm
- gaussian noise
- geometric distortions
- discrete wavelet transform
- copyright protection
- additive noise
- maximum likelihood
- watermarking technique
- computational complexity
- fading channels
- image sequences
- gray level
- input image
- digital images
- digital watermarking
- high quality