Steganography using Gabor filter and anisotropic diffusion.
Yi SunGuangming TangXiaoyu XuMingming JiangPublished in: Multim. Tools Appl. (2018)
Keyphrases
- anisotropic diffusion
- gabor filters
- partial differential equations
- edge detection
- texture analysis
- edge preserving
- noise removal
- texture features
- diffusion process
- feature extraction
- feature vectors
- edge enhancement
- diffusion equation
- palmprint
- diffusion tensor
- fourth order
- nonlinear diffusion
- texture images
- filter responses
- image processing
- level set
- filter outputs