Digital Image Forensics Based on CFA Interpolation Feature and Gaussian Mixture Model.
Xinyi WangShaozhang NiuJiwei ZhangPublished in: Int. J. Digit. Crime Forensics (2019)
Keyphrases
- digital images
- gaussian mixture model
- digital camera
- feature vectors
- forgery detection
- color filter array
- mixture model
- em algorithm
- expectation maximization
- maximum likelihood
- feature space
- multiscale
- image features
- fractional differential
- feature extraction
- low cost
- k means
- jpeg compression
- multiresolution
- feature selection