Chen, Zhe; Lu, Jicang; Yang, Pengfei; Luo, Xiangyang - In: International Journal of Digital Crime and Forensics (IJDCF) 9 (2017) 4, pp. 48-61
Steganographic algorithm recognition is currently a key issue in digital image steganalysis. For the typical substitution steganographic algorithm in spatial domain, we analyze the modification way and construct the feature extraction source based on the adjacent pixels correlation; extract the...