中文说明：(1) 一系列颗粒状物体形成的二值图像，假设各颗粒具有相同的大小，采用形态学算法产生 三种图像，使其分别包含 (a) 与边界连通的独立颗粒 (b) 彼此交叠的颗粒 (c) 彼此无交叠的独立颗粒
English Description：
(1) The binary image formed by a series of granular objects, assuming that each particle has the same size, uses morphological algorithm to generate three kinds of images, which respectively contain (a) independent particles connected with the boundary (b) particles overlapped with each other (c) independent particles not overlapped with each other