有云Landsat TM/OLI影像结合DEM提取青藏高原湖泊边界的自动算法研究

王鑫蕊,晋锐,林剑,曾祥飞,赵泽斌

Automatic Algorithm for Extracting Lake Boundaries in Qinghai-Tibet Plateau based on Cloudy Landsat TM/OLI Image and DEM

Xinrui Wang,Rui Jin,Jian Lin,Xiangfei Zeng,Zebin Zhao

图7 湖泊水位相对于内等高线上升时，未知湖泊边界点的插值示意图

Fig.7 Interpolation of the unknown points in the lake boundary in the case of lake level rising relative to the inner contour