说明：  一个很好的图像处理资料，讲解曲线拟合的有关问题，希望能抛砖引玉，大家相互介绍下好用的图像处理方面的书籍，谢谢
(A good image processing information, to explain curve fitting of the problem, hope to start a discussion, we introduced to each other useful image processing books, thank you)