Robust Watermarking in Wavelet Domain Using Rank Order and Genetic Algorithm for Image Authorization.
Hung-Hsu TsaiKuo-Chun WangChi-Chih LiuPublished in: IJCNN (2006)
Keyphrases
- wavelet domain
- multiscale
- rank order
- multiresolution
- order statistics
- input image
- wavelet coefficients
- image analysis
- image data
- spatial domain
- image representation
- denoising
- wavelet transform
- edge detection
- discrete wavelet transform
- image retrieval
- image segmentation
- high frequency
- low level
- high resolution
- high capacity
- image denoising
- co occurrence
- subband
- low frequency
- final result