腐蚀相关概念介绍：平移，击中，包含于等；腐蚀的原理；opencv如何实现腐蚀的；为什么要腐蚀操作 -Introduce corrosion related concepts: pan, hit, included in, etc. principles of corrosion opencv how to achieve corrosion Why corrosion operation

opencv学习代码，仿射变换，在几何上定义为两个向量空间之间的仿射映射，由一个线性变换接上一个平移组成-opencv learning code, affine transformation, geometrically defined as affine mapping between two vector spaces, connected by a linear transformation consisting of a pan