Wavelet-Domain Image Watermarking Using Optimization-Based Mean Quantization.
Huang-Nan HuangDer-Fa ChenChiu-Chun LinShuo-Tsung ChenPublished in: ECC (1) (2014)
Keyphrases
- wavelet domain
- image watermarking
- discrete wavelet transform
- watermarking algorithm
- watermark embedding
- image watermarking scheme
- wavelet coefficients
- denoising
- spread spectrum
- spatial domain
- jpeg compression
- multiscale
- multiresolution
- wavelet transform
- image denoising
- subband
- digital watermarking
- high frequency
- human visual system
- copyright protection
- lossy compression
- bitstream
- transform domain
- image processing
- image compression
- signal processing
- high resolution
- digital image watermarking
- high level