Digital watermarking of spectral images in PCA/wavelet-transform domain.
Arto KaarnaPekka J. ToivanenPublished in: IGARSS (2003)
Keyphrases
- transform domain
- digital watermarking
- spatial domain
- wavelet domain
- discrete wavelet transform
- principal component analysis
- spread spectrum
- watermarking algorithm
- wavelet coefficients
- copyright protection
- digital images
- frequency domain
- watermarking scheme
- feature extraction
- wavelet transform
- dimensionality reduction
- jpeg compression
- dct coefficients
- multiscale
- denoising
- discrete cosine transform
- face recognition
- multispectral
- watermarking technique
- multiresolution
- subband
- feature space
- digital content
- image analysis
- filter bank
- image processing
- motion estimation
- multimedia