Digital Watermarking of Natural Images Based on LPTV Filters.
Vincent MartinMarie ChabertBernard LacazePublished in: ICASSP (2) (2007)
Keyphrases
- natural images
- digital watermarking
- statistics of natural images
- digital images
- copyright protection
- multiscale
- discrete wavelet transform
- higher order
- watermarking scheme
- object recognition
- image denoising
- denoising
- input image
- image patches
- edge detection
- digital content
- watermarking technique
- test images
- jpeg compression
- noisy images
- gabor filters
- wavelet coefficients
- filter responses