文章提出了一种基于视觉模型的图像边缘检测算法作者采用具有反馈和前项控制连接的侧抑制模型进行图像信息进行处理, 用零阶和二阶厄米特函数的组合产生系统的控制模板, 组合系数通过梯度下降学习算法确定这种以生物视觉感知机理为基础的神经计算方法-This paper puts forward a kind of image edge detection based on visual model algorithm author with feedback and the control connections of the lateral inhibition model for image information processing, with zero order and two order Hermite function are combined to generate the control template, combination coefficients by gradient descent learning algorithm to determine the biological visual perception mechanism based on neural computing method