GPU-Based Blind Watermarking Scheme for 3D Multiresolution Meshes Using Unlifted Butterfly Wavelet Transformation.
Soumaya HachichaIkbel SayahiAkram ElkefiChokri Ben AmarMourad ZaiedPublished in: Circuits Syst. Signal Process. (2020)
Keyphrases
- wavelet transformation
- multiresolution
- watermarking scheme
- watermark extraction
- wavelet decomposition
- wavelet transform
- wavelet coefficients
- jpeg compression
- spread spectrum
- digital watermarking
- wavelet domain
- quadtree
- subband
- watermarking algorithm
- copyright protection
- discrete wavelet transform
- filter bank
- error correction
- wavelet analysis
- watermark detection
- watermarking technique
- image analysis
- watermark embedding