仪器设备采集图像，对此做图像处理，如：Sobel算子，Prewitt算子，Gaussian算子，LOG算子，对此初学者有一个良好的学习指南。-Equipment to capture images, which do image processing, such as: Sobel operator, Prewitt operator, Gaussian operator, LOG operator, which beginners have a good study guide.