一种图像自动识别算法，该方法：通过提取图像7个不变矩，结合神经网络(BP)对图像目标进行识别计算．结果表明， 该算法具有很好的识别效果，可以应用于图像小目标的识别．-an automatic image recognition algorithm, the method : extract images through seven unchanged moments, integrated Neural Network (ANN) to the identification of targe