SVOKM_lilght_toolkit_32342-

Source code for automatic digit recognition in matlab

用快速傅立葉轉換來求出訊號頻譜的練習過程，並舉一個實例:用FFT來算方形孔徑的遠場繞射(Exercises of the signal spectrum is obtained using a fast Fourier transform FFT to count the the square aperture far-field diffraction)

说明：  RBF和BP分开的两个神经网络，可以用于对比，可适用于多种背景(RBF and BP separate two neural networks, can be used for comparison, can be applied to a variety of backgrounds)

用matlab实现图像的各种变换，旋转，大小变换，滤波平滑。(Matlab implementation using a variety of image transformation, rotation, size, transform, smoothing filter.)

说明：  频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，(Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very good method, program integrity,)

利用Hough变换对人脸图片中的人眼进行检测，随带可测试图片。(Use Hough transform human face in the picture of the human eye to detect, comes testable picture.)

Applied Numerical Methods Using MATLAB

MA（q)模型逆相关函数估计方法MATLAB例程(MA (q) model of inverse correlation function estimation routines MATLAB)

交互式多模型目标跟踪UKF和EKF滤波（内附例程与相关论文）。(Interacting multiple model target tracking filter UKF and EKF (with routines and related papers).)

add a noise to a watermarked audio signal to test the robustness input : vector representing the watermarked audio file & the desired SNR output : vector representing the noisy watermarked audio file