Digital watermarking : An approach based on Hilbert transform
Rashmi AgarwalR. KrishnanM. S. SanthanamK. SrinivasK. VenugopalanPublished in: CoRR (2010)
Keyphrases
- digital watermarking
- hilbert transform
- wavelet transform
- basis functions
- radon transform
- discrete wavelet transform
- multiscale
- digital images
- correlation function
- steerable filters
- copyright protection
- wavelet domain
- wavelet coefficients
- watermarking scheme
- multiresolution
- empirical mode decomposition
- subband
- image watermarking
- jpeg compression
- watermarking technique
- linear combination
- watermarking algorithm
- computer vision
- spread spectrum
- high frequency
- digital content
- multimedia data
- image compression
- image fusion
- image reconstruction
- image quality
- image processing