SPEC

系统辨识二阶递推最小二乘算法实现。对数据进行了归一化的预处理，并且对原始数据进行一次采样(Second-order recursive least squares system identification algorithm)

rgb filter for processing images

用matlab计算马氏距离，简单直接，但是手懒，没中文说明部分（外国例程）(Mahalanobis distance calculation with matlab, simple and direct, but the lazy hand, no Chinese explanation part of the (foreign routines))

清音的对数幅度谱，短时过零率，平均能量，基音周期(Voiceless logarithmic amplitude spectrum, short-term zero crossing rate, average energy, pitch period)

电源技术实验设计程序实验2 升压控制 (The power technology experimental design program Experiment 2 boost control)

交错网格---非均匀介质二维声波方程(一阶压力--速度)、2阶时间差分、2阶空间差分精度(Staggered grid- heterogeneous medium two-dimensional acoustic wave equation (first-order pressure- speed), 2 order time difference, space 2 order difference accuracy)

摄像机标定算法matlab实现，没有解压缩码，欢迎使用。Tsai和zhang的经典算法。(Matlab camera calibration algorithm to achieve)

颜色类型转换，GRB与HSI，并将H加30度(Color conversion, GRB with HSI)

在matlab中，绘制图像的灰度直方图，并均衡化复原图像(In matlab, rendering the image histogram, and equalization restored image)

用Goldstein法求解一维函数的极值 (By Goldstein method for solving one-dimensional function of the extreme)