对一维信号的核心算法分析，腐蚀膨胀源代码；-A one-dimensional signal analysis of the core algorithm

图像处理的基本功能实现，如阈值变换（自定义阈值），腐蚀，膨胀，图像平滑（中值滤波）等。-The realization of the basic functions of image processing，The threshold values 愠爀攀 converted (as defined threshold), erosion, swelling, image smoothing (median filter) and the like.