Abstract
针对自主研制的星载法布里-珀罗干涉仪(Fabry-Perot Interferometer,FPI)样机, 介绍了Fabry-Perot (F-P)的测风原理和风速反演算法, 阐述了F-P测风干涉数据的自动化处理方法, 包括干涉条纹图像滤波、分割、细化和特征数据的提取.滤波包括中值滤波和背景补偿, 分割采用区域平均灰度值阈值法, 借助数学形态学计算填充和消除二值化条纹的断裂点和毛刺. 最后, 按照骨架提取思想细化成干涉条纹线条, 提取其特征数据. 应用VC++编程语言开发软件平台, 对上述F-P测风仪数据自动化处理方法进行了验证, 结果表明其可行性高、适应性强.
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