Towards feature representation for steganalysis of spatial steganography.
Ping WangFenlin LiuChunfang YangPublished in: Signal Process. (2020)
Keyphrases
- feature representation
- jpeg images
- information hiding
- data hiding
- face recognition
- feature extraction
- feature representations
- spatial information
- spatial domain
- feature set
- low dimensional
- discrete cosine transform
- sparse representation
- feature descriptors
- hidden information
- computer vision
- least significant bit
- multiscale
- image segmentation
- image processing