Statistical feature-based steganalysis for pixel-value differencing steganography.
Wen-Bin LinTai-Hung LaiKo-Chin ChangPublished in: EURASIP J. Adv. Signal Process. (2021)
Keyphrases
- pixel values
- data hiding
- cover image
- secret data
- information hiding
- jpeg images
- image quality
- spatial domain
- gray level
- least significant bit
- weighted sum
- median filter
- statistical analysis
- discrete cosine transform
- secret message
- statistical models
- hidden information
- computer vision
- error correction
- spread spectrum
- data embedding
- frequency domain
- feature space