Multilevel histogram shape-based image watermarking invariant to geometric attacks.
Bingwen FengGuofeng LiZhiquan LuoWei LuPublished in: IET Image Process. (2023)
Keyphrases
- image watermarking
- geometric attacks
- image normalization
- spread spectrum
- watermarking algorithm
- shape representation
- moment invariants
- jpeg compression
- watermarking scheme
- digital image watermarking
- gray level
- affine invariant
- copyright protection
- additive noise
- affine transformation
- geometric distortions
- digital watermarking
- discrete wavelet transform
- geometric transformations
- digital images
- image processing
- dct coefficients
- inter frame
- denoising
- watermark embedding
- watermark detection
- digital libraries
- pattern recognition