Jiangsu Key Laboratory of Coast Ocean Resources Development and Environment Security;
Hohai University;
Nanjing 210098;
China;
College of Harbor;
Coastal and Offshore Engineering;
Hohai University;
Nanjing 210098;
China;
Yellow River Institute of Hydraulic Research;
YRCC;
Zhengzhou 450003;
China;
College of Marine Science and Engineering;
Nanjing Normal University;
Nanjing 210046;
China;
tidal creek; unmanned aerial vehicle; digital elevation model; trend prediction fitting method;