基于多算法水边线提取的潮滩DEM构建

李天祺, 王建超, 吴芳, 赵政, 张文凯

Construction of tidal flat DEM based on multi-algorithm waterline extraction

LI Tianqi, WANG Jianchao, WU Fang, ZHAO Zheng, ZHANG Wenkai

表2 水边线瞬时潮位

Tab.2 Instantaneous tidal level of waterlines(cm)

影像时间 瞬时潮位 影像时间 瞬时潮位 20170223 147.59 20170507 154.99 20170227 179.05 20170520 71.92 20170303 68.87 20170528 100.99 20170310 185.85 20170531 54.04 20170315 123.82 20170609 154.58 20170417 67.65 20170617 56.98 20170421 89.44 20170626 113.50 20170429 93.90 20170712 109.10 20170430 80.81 20170713 105.41