Guangyu Yue Qing Duan Renyang Liu 0001 Wenyu Peng Yun Liao Junhui Liu SMDAF: A novel keypoint based method for copy-move forgery detection. 3589-3602 2022 16 IET Image Process. 13 https://doi.org/10.1049/ipr2.12578 db/journals/iet-ipr/iet-ipr16.html#YueDLPLL22