引入稳健统计学的思想，对高斯滤波进行了稳健处理，并比较了几种稳健估计权函数对高斯滤波性能的改进。
Robust statistics is introduced to enhance the robustness of Gaussian filtering. Several selected robust weight functions are adopted and compared.
结果表明：稳健地质统计学处理特异值的方法可以移植到农田水利与水土科学中应用。
Results showed that the outlier handling method based on Robust Geology Statistics can be introduced into the Irrigation and Water Conservancy and the Water-soil science.
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