这是一个采用小波和最优算子提取图像边缘(轮廓)的动态库，其效果 非常好，曾用于很多图像识别软件中。附有示例程序。-This is a used wavelet and optimal operator to extract the image edge (contour) dynamic library, its effect is very good, has been used in many image recognition software. Attacted with the s