Robust hybrid watermarking approach for 3D multiresolution meshes based on spherical harmonics and wavelet transform.
Ikbel SayahiMalika JallouliAnouar Ben MabroukMohamed Ali MahjoubChokri Ben AmarPublished in: Multim. Tools Appl. (2023)
Keyphrases
- multiresolution
- wavelet transform
- spherical harmonics
- multiresolution analysis
- subband
- wavelet coefficients
- multiresolution representation
- single image
- shape representation
- coarse to fine
- wavelet domain
- image compression
- image fusion
- cross correlation
- multiscale
- series expansion
- mutual information
- basis functions
- computationally efficient
- dynamic programming
- point cloud
- volumetric data
- computer vision