TY  - SER
AU  - liao, Xin
AU  - Wen, Qiaoyan
AU  - Zhang, Jie
TI  - ImprovingAdaptive Steganographic Methods Based on Modulus Function
KW  - Steganography
KW  - Adaptive Steganographic Methods
KW  - Pixel-Value Differencing
ER  -