A Semi-fragile Watermarking Scheme Based on SVD and VQ Techniques.
Hsien-Chu WuChuan-Po YehChwei-Shyong TsaiPublished in: ICCSA (3) (2006)
Keyphrases
- fragile watermarking scheme
- vector quantization
- singular value decomposition
- fragile watermarking
- image compression
- image coding
- vector quantizer
- least squares
- gaussian mixture model
- singular values
- reduced complexity
- principal component analysis
- finite state vector quantization
- compressed images
- index table
- image sequences
- wavelet transform
- vector quantisation
- fractal image coding
- latent semantic analysis
- image processing
- multiscale
- dimensionality reduction