It analyses and studies the operating method in image processing area, including image division, image filter, picking up edge point, drawing up line and getting the distance of parallel lines.
分析并研究了可用于指针图像处理的图像分割、图像滤波、边缘点提取、直线拟合、平行直线求距等运算方法。
Based on the newest method of division and correlation of Shawan formation, the article analyzes firstly the characteristics of Shawan formation in the study area, and discusses influential factors.
根据最新的地层划分对比方案，首次分析了研究区沙湾组储层特征及其影响因素。
In addition, the groundwater resources are evaluated by means of a river hydrologic chart dividing method according to the water system and its area division.
在此基础上，着重分析了地下水的赋水程度、埋藏条件和水质特征，并按水系流域分区，采用河流水文图分割方法，并对地下水资源进行了评价。
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