A passive technique for image forgery detection using contrast context histogram features.
Dharmalingam VaishnaviT. S. SubashiniPublished in: Int. J. Electron. Secur. Digit. Forensics (2015)
Keyphrases
- forgery detection
- image features
- enhanced image
- color histogram
- digital images
- image data
- contrast enhancement
- histogram equalization
- input image
- edge detection
- test images
- spatial information
- image segmentation
- multiscale
- image editing
- feature space
- image capture
- image enhancement
- jpeg compression
- key frames
- visual quality
- feature vectors
- feature extraction