Keyphrases
- watermarking algorithm
- contourlet transform
- wavelet domain
- jpeg compression
- discrete wavelet transform
- multiscale
- image denoising
- subband
- signal processing
- multiresolution
- watermarked image
- digital watermarking
- high frequency
- copyright protection
- image fusion
- texture images
- image representation
- watermarking scheme
- translation invariant
- wavelet coefficients
- denoising
- wavelet transform
- low frequency
- shift invariant
- filter bank
- computer vision
- frequency domain
- lossy compression
- feature vectors
- pattern recognition
- digital content
- remote sensing
- watermarking technique
- image retrieval
- computational complexity
- video sequences
- image processing