An implementation method of GVF field using multilayer cellular neural networks (CNN) is proposed, which is combined with expanded and thinned model of CNN to realize the image segmentation strategy of active contours.

• 提出了利用多层细胞神经网络实现梯度矢量流GVF场的方法；并与扩展、细化的细胞神经网络(CNN)相结合来实现动态轮廓的图像分割.