polya_fit

对于混沌系统进行李雅普诺夫指数计算以及其指数谱仿真(chaos system lyapunov)

用积分最小值准则来求P,PI,PID的个参数，其中Gc是校正器的传递函数,kp为比例系数， Ti为积分时间常数，Td为微分时间常数，输入参量vars为带迟滞--惯性环节模型的[K T τ]，已知参数k=vars（1）；T=vars（2）；ι=vars（3）,iC=vars(4) (Minimum criteria of integral seeking P, PI, PID' s parameters, which Gc is the corrector transfer function, kp is proportional coefficient, Ti for the integral time constant, Td for the differential time constant, input parameters vars as with hysteresis- inertia model of [KT τ], known parameters k = vars (1) T = vars (2) ι = vars (3), iC = vars (4) )

小波神经网络MATLAB源程序，很多，很全， 值得一看！！！ (Neural network matlab code complete )

DCT 3D function for signal

通过输入连续的图像序列，得到本证图像：包括reflectance 和 shading image(Deriving intrinsic images from image sequences)

Median filtering with threshold written in Matlab

程序代码说明 P0502：计算图像中的欧拉数(Procedure Code Description P0502: Calculation of image Euler Number)

说明：  和数字信号处理有关的MATLAB程序，应该会大家有用的(And digital signal processing the MATLAB program, we should be useful)

信号的二阶累积量估计,cum2函数为互二阶累积量估计，cum2est函数为单个向量的二阶累积量估计(The second order the cumulative estimated cum2 function for mutual order cumulants estimated cum2est function as a single vector order cumulant estimation)

brsola 解非线性方程 经典算法 改进版的拟牛顿叠代，收敛很快了(brsola solving nonlinear equations of classical algorithm for improved version of the quasi-Newton iteration, the convergence soon)