城区复杂下垫面天空视域因子参数化方法——以北京鸟巢周边地区为例
段欣, 胡德勇, 曹诗颂, 于琛, 张亚妮

A study of the parametric method of sky view factor on complex underlying surface in urban area: A case study of national sport stadium area in Beijing
Xin DUAN, Deyong HU, Shisong CAO, Chen YU, Yani ZHANG
图9 不同搜索半径、搜索方向数量下的RMSE趋势
Fig.9 Trend of RMSE with different search radii and number of search directions