TY - Journal of Beijing University of Posts and Telecommunications A1 - ZHAO Jian, HAN Fan, JIA Jian, LIU Shan, XU Wen-sheng T1 - Two-Stage Extended Discrete Shearlet Transform of Digital Watermarking Algorithm Y1 - 2016-06-28 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 19 EP - 22 VL - 39 IS - s1 UR - {https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2016.s.005} N1 - 10.13190/j.jbupt.2016.s.005 ER -