On completeness of feature spaces in blind steganalysis.
Jan KodovskýJessica J. FridrichPublished in: MM&Sec (2008)
Keyphrases
- feature space
- high dimensional
- training samples
- feature vectors
- training set
- jpeg images
- image representation
- dimensionality reduction
- spatial domain
- hyperplane
- support vector machine
- discrete cosine transform
- image retrieval
- feature extraction
- data quality
- data hiding
- learning algorithm
- multiple features
- polynomial kernels
- kernel methods
- kernel function
- image compression
- principal component analysis
- supervised learning
- training data