Zhang-zhengyou-Camera-calibration

提供了SAD算法和根据相关性检测算法，把图像分成四个块，根据每个块的相关性检测目标。(provided under the relevant algorithms and detection algorithm, the image is divided into four blocks, each block of target detection.)

水纹干涉图样. 可以自由设置两个波源的位置,振幅以及频率.形成水纹干涉图样并动画展示.(Waterlines interference pattern. the two wave source location, amplitude and frequency can be set freely . )

matlab off-ais grating

求600的阶乘，并且能输出其中能被9整除的数的个数。(divide)

机械优化设计中的最速下降法通用函数，步长和初始点给定即可(The function of opt_gard.)

用于快速处理压缩感知的程序。输入原向量及其长度即可得出压缩前向量。（需要使用pdco.m文件。）(For fast processing of compressed sensing program. Enter the original vector and its length can be derived before compression vector. (Need to use pdco.m file.))

该仿真程序以倒立摆数学模型为例，用于求系统传递函数、传递函数的极点以及开环脉冲响应。(The simulation program pendulum mathematical model, for example, is used the demand system transfer function, the transfer function poles as well as the open-loop impulse response.)

cirucular convolution

分数阶pid Simulink模型，可作为模块使用。(Fractional pid Simulink model can be used as a module.)

to generate the white noise signal u(n) with uniform distribution