Image textural features for steganalysis of spatial domain steganography.
Gang XiongXijian PingTao ZhangXiaodan HouPublished in: J. Electronic Imaging (2012)
Keyphrases
- spatial domain
- secret message
- textural features
- jpeg images
- cover image
- data hiding
- frequency domain
- transform domain
- information hiding
- wavelet domain
- discrete cosine transformation
- watermarked image
- image blocks
- texture analysis
- input image
- image data
- image analysis
- motion estimation
- image features
- dct domain
- pixel classification
- high resolution
- multiscale
- post processing
- spread spectrum
- texture features
- data embedding
- image segmentation
- least significant bit
- secret data
- secret image
- discrete cosine transform
- embedded image
- similarity measure
- watermarking technique
- visual inspection
- image authentication
- high frequency
- gray level
- feature extraction
- feature selection