Multiscale Derivative Transform and Its Application to Image Watermarking.
Ehsan NezhadaryaRabab K. WardPublished in: Digit. Signal Process. (2014)
Keyphrases
- image watermarking
- multiscale
- discrete wavelet transform
- wavelet domain
- jpeg compression
- watermarking algorithm
- image processing
- copyright protection
- image segmentation
- image fusion
- lossy compression
- image representation
- digital watermarking
- natural images
- wavelet coefficients
- geometric distortions
- affine invariant
- additive noise
- wavelet transform
- filter bank
- edge detection
- feature extraction
- digital images
- image quality