Image watermarking using the differences between two wavelet filters.
YuFeng YanHyunho KangKeiichi IwamuraIsao EchizenPublished in: GCCE (2016)
Keyphrases
- image watermarking
- wavelet filters
- discrete wavelet transform
- wavelet transform
- jpeg compression
- data compression
- digital watermarking
- wavelet domain
- subband
- wavelet coefficients
- multiresolution
- watermarking algorithm
- high frequency
- image fusion
- geometric distortions
- low frequency
- filter bank
- multiscale
- wavelet decomposition
- feature extraction
- data fusion
- signal processing
- image registration
- feature vectors
- pattern recognition