A Dynamic Analysis Method of Coastline Based on the Computation of Stationary Points
Song Ping-jian①②③④; Zhang Jie②④; Song Wei②
①Institute of Automation, Chinese Academy of Sciences, Beijing 100080, China;②First Institute of Oceanography, SBO, Qingdao 266061, China;③Graduate School of Chinese Academy of Sciences, Beijing 100039, China;④Key Lab of Marine Science and Numerical Modeling, SBO, Qingdao 266061, China
Abstract:Current GISs lack efficient management and analysis functions for coastline dynamic changes for coastline is a special line object. In order to resolve this problem, the concept of stationary points is introduced, and a coastline analysis method is put forward based on current GISs. Through analyzing stationary points, the dynamic changes of coastal siltation or erosion can be obtained. Thus, the analysis of coastline changes can be accomplished automatically. In this paper, experimental analysis is performed on the real coastline data of Yellow River Mouth, which turns out that this dynamic analysis method is valid.
宋平舰; 张 杰;宋 玮. 基于不动点计算的岸线动态分析方法[J]. 电子与信息学报, 2006, 28(1): 72-75 .
Song Ping-jian①②③④; Zhang Jie②④; Song Wei②. A Dynamic Analysis Method of Coastline Based on the Computation of Stationary Points. , 2006, 28(1): 72-75 .