Transferable heterogeneous feature subspace learning for JPEG mismatched steganalysis.
Ju JiaLiming ZhaiWeixiang RenLina WangYanzhen RenLefei ZhangPublished in: Pattern Recognit. (2020)
Keyphrases
- subspace learning
- jpeg images
- dimensionality reduction
- data representation
- discrete cosine transform
- manifold learning
- bit plane
- low dimensional
- locality preserving projections
- feature vectors
- principal component analysis
- semi supervised
- image compression
- sparse representation
- learning algorithm
- compression algorithm
- face recognition
- image features
- subspace learning algorithm
- sparse coding
- computer vision
- maximum margin criterion
- compressed domain
- spatial domain
- linear combination
- input image
- high dimensional
- multiscale
- feature extraction