Digital Watermarking of Spectral Images with Three-Dimensional Wavelet Transform.
Arto KaarnaJussi ParkkinenPublished in: SCIA (2003)
Keyphrases
- digital watermarking
- spectral images
- wavelet transform
- three dimensional
- discrete wavelet transform
- wavelet coefficients
- wavelet domain
- subband
- multispectral
- digital images
- copyright protection
- multiresolution
- watermarking scheme
- image compression
- watermarking algorithm
- high frequency
- multiscale
- low frequency
- lossy compression
- watermarking technique
- feature extraction
- digital content
- image sequences
- jpeg compression
- high quality
- spatial resolution
- remote sensing
- image analysis
- geometric distortions
- spectral features
- image processing