Keyphrases
- watermarking algorithm
- wavelet domain
- wavelet packet transform
- jpeg compression
- wavelet coefficients
- image watermarking
- wavelet transform
- video sequences
- denoising
- multiresolution
- copyright protection
- signal processing
- spatial domain
- multiscale
- discrete wavelet transform
- watermark detection
- lossy compression
- video data
- digital watermarking
- image denoising
- video content
- spread spectrum
- multimedia
- watermarking scheme
- watermarking technique
- digital image watermarking
- human visual system
- multimedia data
- video frames
- dct coefficients
- subband
- video analysis
- geometric distortions
- jpeg images
- digital images
- high resolution
- wavelet transformation
- lifting scheme
- image authentication
- image sequences
- image processing
- neural network