Halftone Image Watermarking Based on the Binary Pseudo-Wavelet Transform.
Hao LuoZhenfei ZhaoJianming HuangZhe-Ming LuPublished in: IIH-MSP (2007)
Keyphrases
- binary images
- halftone images
- wavelet transform
- gray scale
- gray images
- inverse halftoning
- data hiding
- error diffusion
- multiresolution
- image coding
- subband
- multiscale
- image compression
- digital images
- wavelet domain
- feature extraction
- computer vision
- watermarking algorithm
- continuous tone images
- wavelet coefficients
- wavelet decomposition
- black and white
- low frequency
- spatial domain
- high frequency
- image acquisition
- original images