Blind forensics of contrast enhancement in digital images.
Matthew C. StammK. J. Ray LiuPublished in: ICIP (2008)
Keyphrases
- contrast enhancement
- digital images
- forgery detection
- image enhancement
- histogram equalization
- gray level
- color images
- multiscale
- low contrast
- visual quality
- shape preserving
- jpeg compression
- tone mapping
- transfer function
- unsharp masking
- image analysis
- computational complexity
- image contrast
- neural network
- adaptive histogram equalization
- high frequency