Feature mining and pattern classification for steganalysis of LSB matching steganography in grayscale images.
Qingzhong LiuAndrew H. SungZhongxue ChenJianyun XuPublished in: Pattern Recognit. (2008)
Keyphrases
- pattern classification
- grayscale images
- data embedding
- least significant bit
- data hiding
- gray scale
- color images
- binary images
- image enhancement
- hidden information
- feature extraction
- secret data
- pattern recognition
- information hiding
- gray level
- digital images
- color information
- jpeg images
- authentication scheme
- error correction
- feature points
- reconstructed image
- feature vectors
- test images
- decision trees
- sparse representation
- cover image
- computer vision
- texture information
- high dimensional
- data sets
- image features
- image quality