说明：  基于脉冲耦合神经网络的图像边缘信息提取。基于脉冲耦合神经网络的图像边缘信息提取。基于脉冲耦合神经网络的图像边缘信息提取。
(Pulse coupled neural network based on image edge information extraction. Pulse coupled neural network based on image edge information extraction. Pulse coupled neural network based on image edge information extraction.)