边缘提取是图像处理的基础工作，如何精确有效地提取边缘是图像处理领域相关学者讨论的热点问题，由此产生的各种边缘检测方法层出不穷并且得到了很好的应用，但这些方法都无法达到人眼识别物体边缘的精确程度-Edge extraction is foundation work of image processing,how accurate,efficient extraction edge image processing area is related to discuss the issues.

PCNN的文章，关于车辆识别的，还不错。-PCNN article about vehicle identification, but also good

PCNN的文章，关于医学图像识别的，还不错-PCNN article about medical image recognition, but also good