TY - Journal of Shandong University(Engineering Science) A1 - ZHANG Junpeng, ZHANG Qingfan, YANG Hongjuan T1 - Images tamper detection and recovery based on block features and chaotic sequence Y1 - 2014-12-20 JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 63 EP - 69 VL - 44 IS - 6 UR - http://gxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1672-3961.0.2014.098 ER -