Anti-Forensics for Unsharp Masking Sharpening in Digital Images.
Laijie LuGaobo YangMing XiaPublished in: Int. J. Digit. Crime Forensics (2013)
Keyphrases
- digital images
- unsharp masking
- forgery detection
- image enhancement
- edge preserving
- contrast enhancement
- noise reduction
- edge enhancement
- digital camera
- image processing
- image analysis
- image restoration
- fine details
- gray level
- anisotropic diffusion
- edge detection
- median filter
- partial differential equations
- noise level
- color images
- multiscale