文中主要讨论卷积积分与卷积和的图解法比较，在此基础上，给出了他们各自的简易算法，并举例说明了其应用方法。
This paper compares convolution integral with convolution summation by graphic solution method, then provides different kinds of simple calculate method and explain its applied method with examples.
在获得轮廓的完整信息后，文中提出采用卷积积分的方法，通过线性插值对轮廓进行重采样来计算各离散点曲率。
With the complete contour information, we present a convolution approach, which utilizes an appropriate linear interpolation to resample the contour to calculate pointwise curvature.
这些方法主要有光谱参数、连续背景扣除、高斯反卷积分析以及主成分分析。
These include continuum removal, Gaussian deconvolution, principal component analysis, and spectral parameters for compositional mapping.
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