thes source codes implements Adaptive filters. Adaptive mean filter, Contra Harmonic Mean filter, Harmonic Mean Filter, Geometric Mean Filter and Spatial Filtering.

自适应最小均方误差滤波器的推导,正则方程,均方误差性能函数的几何意义,梯度法,LMS算法-Derivation of Adaptive Minimum Mean Square Error Filter, Canonical Equation, Geometric Meaning of Mean Square Error Performance Function, Gradient Method, LMS Algorithm