Raster DEM gridsearch method is to obtain the riverbed thalweg through a two-dimensional matrix search with a certain height rules.
栅格DEM搜索法是通过二维高程矩阵按照一定规则进行搜索,获取河床深泓线;
2
By slightly adjusting the optimized separation conditions using gridsearch method, the separation performance can be further improved.
通过扫描的方法对优化得到的分离条件进行微调,能够进一步提高分离效果。
3
This method minimizes the squared flood simulation difference and employs the successive gridsearch technique to find the optimal model parameter values.