Gao, Tiegang; Yang, Liang; Xuan, Yan; Gao, Hang - In: International Journal of Digital Crime and Forensics (IJDCF) 8 (2016) 2, pp. 27-35
A novel image forensic algorithm against contrast modification based on merged weight histogram of run length is proposed. In the proposed algorithm, the run length histogram features were firstly extracted, and then those of different orientation were subsequently merged; after normalization of...