Co_CEA-for-piture

This for artifical insertion using poisson image editing.This works seamlessly and use poisson eqation to solve it.

Conjugate gradient method

利用模式理论，对给定几何尺寸以及折射率分布的光纤进行模式求解与绘图，该程序给出LP11模的求解与绘图。(the LP11 mode of the fiber)

Implementation of 8 point algo and homography

雷达截面积————理想导电球的归一化后向散射RCS( normalized backscattering RCS of Perfectly conducting sphere )

经典伪彩图，功率谱，很有意思，也很有用希望对大家有帮助。(typical power spectrum,very intresting,i hope everyone will love it.)

模拟在住不同条件下长周期光纤光栅的传输谱，给出了各个不同条件下传输谱的变化(Simulation under different conditions in living long period fiber grating transmission spectrum, gives the transmission spectrum under different conditions, changes in)

matlab image process

Frequency-Shifting Properties of DTFT

BP神经网络的训练算法，使用梯度下降法，通俗易懂(BP neural network training algorithm using the gradient descent method, easy to understand)