摘要
雾含水量是研究雾结构的一个重要的因子,与天气密切相关的重要气象物理量.目前国内外对雾含水量的测量主要还是采用人工采样测量,相当费时费力.通过建立雾天大气点扩散函数模型,提出了利用数字摄像法测量雾含水量,取得了较为满意的仿真实验结果.
The liquid water content (LWC) is a key variable in researching and defining fog structure. It is an important variable relative to weather. Currently, the method to measure the liquid water content is mainly manual sampling in our country and foreign countries. It' s a long haul. In this paper, we build the atmosphere point spread function model in fog and present the algorithm of measuring fog water content based on digital photography. The resuit of the algorithm simulation is encouraging.
出处
《淮阴师范学院学报(自然科学版)》
CAS
2008年第4期332-335,共4页
Journal of Huaiyin Teachers College;Natural Science Edition
关键词
点扩散函数
边扩散函数
雾含水量
point spread funetion(PSF)
edge spread function(ESF)
fog water content