FIR 底通和带通滤波器和IIR 底通和带通滤波器，包括最小二乘法、SVM、神经网络、1_k近邻法,在MATLAB中求图像纹理特征，匹配追踪和正交匹配追踪，数值分析的EULER法，现代信号处理中谱估计在matlab中的使用，实现典型相关分析。- Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, In the MATLAB image texture feature, Matching Pursuit and orthogonal matching pursuit, EULER numerical analysis method, Modern signal processing used in the spectral estimation in matlab, Achieve canonical correlation analysis.