A Robust Zero-Watermark Copyright Protection Scheme Based on DWT and Image Normalization.
Mahsa ShakeriMansour JamzadPublished in: PSIVT (2) (2011)
Keyphrases
- geometric attacks
- image normalization
- copyright protection
- image watermarking
- digital image watermarking
- digital watermarking
- watermarking scheme
- protection scheme
- watermarking algorithm
- moment invariants
- watermark embedding
- discrete wavelet transform
- spread spectrum
- digital images
- geometric distortions
- signal processing
- watermarking technique
- multimedia content
- image watermarking scheme
- post processing
- multiscale
- multimedia data