Digital Watermarking on Still Images Using Wavelet Transform.
Reza SafabakhshShiva ZaboliArash TabibiazarPublished in: ITCC (1) (2004)
Keyphrases
- wavelet transform
- digital watermarking
- image data
- lossy compression
- test images
- input image
- image analysis
- geometric distortions
- image registration
- image compression
- gray level images
- multiresolution
- high level
- edge detection
- digital images
- gray level
- wavelet coefficients
- region of interest
- discrete wavelet transform
- fractal dimension
- digital content
- copyright protection