matlab

基于种子点的区域增长算法 Matlab (Matlab seed region growing)

应用频域平滑方法绘制的循环周期谱图，同时给出了f轴和alpha轴的截面图。(Application of frequency domain smoothing method to draw the cycle of spectrum, and gives the f-axis and the alpha-axis sections.)

Calculate fundamental frequency

the algorithm is about edge detector that is used to detect edges in an image. Prewitt , SobeL and Robertsfilters are used

matlab使用共轭梯度法求解laplace方程(matlab program using CG method solving laplace eq.)

This is the PCA matlab code using face recognition.

这本关于元胞自动机的教材结合了matlab例程，讲解生动，读者朋友可以自己尝试建立自己的元胞自动机模型(This textbook on cellular automata combines the MATLAB routine with a vivid explanation that readers can try to build their own cellular automata model.)

calculate a voice detection.also one can calculate the frequency of his/her voice.

这里主要对LMS算法及一些改进的LMS算法（NLMS算法、变步长LMS算法、变换域LMS算法）之间的不同点进行了比较，在传统的LMS算法的基础上发展了LMS算法的应用。(here on the main LMS algorithm and some improvements to the LMS algorithm (NLMS. modified LMS algorithm, transform domain LMS algorithm) between the different points of comparison, in the traditional LMS algorithm developed on the basis of the LMS algorithm application.)

fresnel衍射传播函数，可以计算光波衍射过程(fresnel diffraction spread function can be calculated light wave diffraction process)