Open Access

ARTICLE

A New Encryption-then-Compression Scheme on Gray Images Using the Markov Random Field

Chuntao Wang^1,2, Yang Feng¹, Tianzheng Li¹, Hao Xie¹, Goo-Rak Kwon³

1 South China Agricultural University, Guangzhou 510642, China.
2 Shenzhen Key Laboratory of Media Security, Shenzhen University, Shenzhen 518060, China
3 Chosun University, Gwangju 501-759, Republic of Korea.

* Corresponding Author: Chuntao Wang. Email: .