A Novel Invariant Based Commutative Encryption and Watermarking Algorithm for Vector Maps.
Yu LiLiming ZhangXiaolong WangXingang ZhangQihang ZhangPublished in: ISPRS Int. J. Geo Inf. (2021)
Keyphrases
- watermarking algorithm
- geometric transformations
- image authentication
- signal processing
- jpeg compression
- image watermarking
- wavelet domain
- spread spectrum
- copyright protection
- watermarking scheme
- digital watermarking
- lossy compression
- watermarking technique
- affine transformation
- geometric attacks
- information hiding
- feature vectors
- dct coefficients
- digital signature
- digital image watermarking
- multiscale
- watermark detection
- moment invariants
- denoising
- geometric distortions
- motion estimation
- feature extraction
- machine learning
- neural network