TY - Journal of Yangtze River Scientific Research Institute A1 - GUO Lei, HUANG Feng-hua, QIU Jing T1 - Method and Application of Tide Level Digitizing By MATLAB Image Processing Y1 - 2014-07-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 86 EP - 90 VL - 31 IS - 7 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2014.07.016 ER -