This contains lateral inhibition theory ' s mathematics model , stability criterion , time domain and frequency domain feature , the function of enhancing the image ' s contrast and the object ' s frame and other functions applying in image segmentation 其中包括侧抑制理论的数学模型、稳定性判据、时域特征、频域特征、侧抑制网络突出图像边框、增强反差的功能以及在图像分割中的应用。