Distortion scheme based on the local curvature for spatial image steganography
HAN Ye,GUAN Qingxiao,LIU Niansheng,CHEN Hefeng,ZHANG Weiming,GAO Yan
Journal of Xidian University . 2023, (4): 229 -236 .  DOI: 10.19665/j.issn1001-2400.2023.04.022

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