A wavelet watermarking algorithm based on a tree structure.
Oriol Guitart PlaEugene T. LinEdward J. DelpPublished in: Security, Steganography, and Watermarking of Multimedia Contents (2004)
Keyphrases
- tree structure
- watermarking algorithm
- wavelet domain
- wavelet packet transform
- wavelet coefficients
- jpeg compression
- signal processing
- wavelet transform
- denoising
- multiscale
- tree structures
- data structure
- image watermarking
- spatial domain
- quadtree
- watermarking scheme
- xml documents
- discrete wavelet transform
- copyright protection
- frequent patterns
- high frequency
- digital watermarking
- multiresolution
- tree representation
- dct coefficients
- subband
- human visual system
- geometric attacks
- image denoising
- r tree
- machine learning
- wavelet packet
- index structure
- databases
- watermarking technique
- image quality
- high quality
- similarity measure
- face recognition