Feature selection for steganalysis using the Mahalanobis distance.
Jennifer L. DavidsonJaikishan JalanPublished in: Media Forensics and Security (2010)
Keyphrases
- mahalanobis distance
- feature selection
- noise model
- euclidean distance
- metric learning
- covariance matrix
- text categorization
- text classification
- mutual information
- data distribution
- feature set
- dimensionality reduction
- distance metric
- machine learning
- feature extraction
- information gain
- multi class
- multi task
- pairwise
- model selection
- unsupervised learning
- feature subset
- feature space
- support vector
- distance measure
- multi dimensional
- edge detection
- support vector machine
- feature vectors