Embedding a Seal into a Picture under Orthogonal Wavelet Transform.
Junji OhnishiKineo MatsuiPublished in: ICMCS (1996)
Keyphrases
- wavelet transform
- spline wavelet
- multiresolution
- image coding
- image compression
- wavelet coefficients
- multiscale
- high frequency
- wavelet analysis
- subband
- wavelet domain
- feature extraction
- watermarking algorithm
- vector space
- compactly supported
- shift invariance
- wavelet bases
- wavelet decomposition
- multi resolution analysis
- translation invariant
- nonlinear dimensionality reduction
- wavelet filters
- perfect reconstruction
- graph embedding
- low frequency
- information hiding
- linear combination
- watermarking technique
- wavelet packet
- haar wavelet
- image fusion algorithm
- image processing