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Camera Records of Asian Dust Events in Eastern Asia during 2005 -2008
Author(s): 
Pages: 46-49
Year: Issue:  4
Journal: Environmental Science and Management

Keyword:  数字照片沙尘暴RGB分析能见度;
Abstract: 地处亚洲东部的中国长春,蒙古乌兰巴托和日本鹿儿岛,作为亚洲沙尘暴的地面监测站点,用数码相机全自动定时拍摄记录天空的数字照片,通过分析数字照片数据上像素点的信息和建筑的能见度,来判断沙尘暴事件的发生及强度.对比分析了2005年-2008年冬春季节数字监测数据与NOAA,MT-SAT和Term,Aqua/MODIS的卫星遥感图片以及其他相关沙尘天气的报道.在监测的图片数据上,持续1~2天的强沙尘暴天气能够被清楚的识别,轻度的沙尘天气与云量较多的天气较难区别.
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