Wavelet based watermarking on 3D irregular meshes.
Meha HachaniAzza Ouled ZaidPublished in: EUSIPCO (2012)
Keyphrases
- multiresolution
- image pyramids
- wavelet domain
- watermarking algorithm
- wavelet transform
- digital images
- watermarking scheme
- multi resolution analysis
- image watermarking
- variable resolution
- copyright protection
- irregularly shaped
- multiresolution analysis
- digital watermarking
- d mesh
- wavelet coefficients
- image compression
- discrete wavelet transform
- mesh generation
- robust image watermarking
- image authentication
- wavelet transformation
- information hiding
- spread spectrum
- locally adaptive
- jpeg compression
- arbitrarily shaped
- digital image watermarking
- implicit surfaces
- image processing operations
- image processing
- star shaped
- watermarking technique
- mesh refinement
- feature vectors