中文说明： 利用最小二乘法进行拟合多元非线性方程，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，独立成分分析算法降低原始数据噪声，针对EMD方法的不足,完整的图像处理课设，包含所有源代码，汽车图像，matlab实现了五类灰色关联度模型的计算。
English Description：
Using least square fitting nonlinear equation, including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm for independent component analysis algorithm to reduce the noise in the raw data, lack of EMD method, a complete image processing course, containing all of the source code, image, MATLAB implements five types of calculation of grey correlation model.