A Novel Steganographic Method with Four-Pixel Differencing and Exploiting Modification Direction

Author(s):  
Xin LIAO ◽  
Qiaoyan WEN ◽  
Jie ZHANG
2020 ◽  
Vol 79 (29-30) ◽  
pp. 20973-20993
Author(s):  
Shaswata Saha ◽  
Anuran Chakraborty ◽  
Agneet Chatterjee ◽  
Souvik Dhargupta ◽  
Sudipta Kr Ghosal ◽  
...  

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