Two-level-classifier is designed to recognized urinary sediments. The kernel function uses the radial basis function and grid-search method is used to select the parameters of SVM.
在设计时，采用两级SVM分类器级联的方式，核函数采用径向基函数，并且用网格搜索法来选取合适的参数。
How to choose the kernel function of the SVM classifier and function's parameters affects system's generalization and operating speed directly.
如何选择核函数的SVM分类器和函数的参数，直接影响了系统的概括和运行速度。
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