中文说明：关于边缘检测、图像分割matlab源程序，Prewitt算子、LoG算子检测、阈值分割、水线阈值法分割、文字和非文字区分等
English Description：
On edge detection, image segmentation matlab source code, Prewitt operator, LOG operator detection, threshold segmentation, waterline threshold segmentation, text and non text distinction