Embedding Binary Watermarks in Dual-Tree Complex Wavelets Domain for Access Control of Digital Images.
Huijuan YangXudong JiangAlex C. KotPublished in: Trans. Data Hiding Multim. Secur. (2011)
Keyphrases
- access control
- digital images
- dual tree
- wavelet transform
- watermarking technique
- fine grained
- discrete wavelet transform
- data security
- shift invariant
- wavelet packet
- security policies
- wavelet domain
- dynamic access control
- image denoising
- multiresolution
- copyright protection
- digital watermarking
- access control policies
- dt cwt
- image compression
- feature extraction
- access control models
- signal processing
- texture images
- denoising
- wavelet features
- access control mechanism
- watermarked image
- distributed systems
- access control systems
- rbac model
- filter bank