Watermarking Using Multiresolution Cosine Transformation: A Review.
Debnath BhattacharyyaTai-Hoon KimGang-soo LeePublished in: FGIT-SIP (2011)
Keyphrases
- multiresolution
- discrete wavelet transform
- wavelet transform
- wavelet coefficients
- image watermarking
- watermarking algorithm
- neural network
- variable resolution
- euclidean distance
- coarse to fine strategy
- watermarking method
- multiresolution representation
- digital watermarking
- literature review
- wavelet domain
- coarse to fine
- image fusion
- watermarking scheme
- quadtree
- data hiding
- high frequency
- watermark embedding
- image authentication
- subband
- signal processing
- image pyramid
- motion estimation
- information retrieval