登录
首页 » matlab » Imagesnrarea

Imagesnrarea

于 2010-05-24 发布 文件大小:1KB
0 247
下载积分: 1 下载次数: 23

代码说明:

  IMAGE AREA Automatically measure the local contrast s performance and IMAGE SNR measures Signal to Noise Ratio in an image

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • gauss-seidel
    The Gauss-Seidel technique is intuitive and easy to use on large or small problems. However, you should beware that the convergence tolerance must be carefully selected. Because the convergence criterion is based on the error between iterations, the same convergence criteria may lead to very different results. The direct solution technique presented in Section 2.6.2 is generally preferred over an iterative technique like Gauss-Seidel iteration if a tool such as MATLAB that provides a computationally efficient means of solving sparse matrices is available.
    2012-05-10 21:31:35下载
    积分:1
  • MyFftTest
    实现快速傅里叶变换的控制台程序,对用户输入的数组做变换。(Fast Fourier transform console program, to an array of user input to make change.)
    2015-02-07 11:19:03下载
    积分:1
  • 遗传算法
    含有约束方程的三个变量求最大值所用的罚函数+遗传算法(Maximum value of genetic algorithm)
    2017-11-01 22:03:34下载
    积分:1
  • dai
    四边简支,受两个集中荷载的薄板弯矩及挠度分析程序,利用的弹性力学薄板理论。(Simply supported by two thin plate bending and concentrated load deflection analysis procedures, the use of thin elastic mechanics theory.)
    2013-07-15 18:41:12下载
    积分:1
  • ppt
    bilinear interpolation
    2013-04-01 22:41:32下载
    积分:1
  • Genetic_Algorithm_Optimization_Toolbox_package_Mat
    This directory contains the Genetic Algorithm Optimization Toolbox for Matlab To use this, if you are local to NCSU and have AFS access to this directory, simply extend the matlab path using the following command. You can also place this command in a file called startup.m. Everytime you start Matlab in the directory containing this file, the path will always be extended.
    2007-10-26 18:58:28下载
    积分:1
  • DTS200_song
    三容水箱故障诊断仿真源码,这是基于德国DST200三容水箱的仿真分析源码(Fault diagnosis of three-tank simulation source, which is based on the German three-DST200 simulation analysis of source water tanks)
    2009-06-09 21:08:46下载
    积分:1
  • channelSUI
    这是一个无线网络中的信道仿真程序,可供通信系统建模的朋友参考(This is the wireless channel model program)
    2010-05-13 10:02:13下载
    积分:1
  • Alamouti
    最基本的almouti空时编码程序,有需要的可以看看啊(the source for alamouti codes)
    2010-05-15 19:06:12下载
    积分:1
  • gafmax
    % [BestPop,Trace]=fmaxga(FUN,LB,UB,eranum,popsize,pcross,pmutation) % Finds a maximum of a function of several variables. % fmaxga solves problems of the form: % max F(X) subject to: LB <= X <= UB % BestPop--------最优的群体即为最优的染色体群 % Trace----------最佳染色体所对应的目标函数值 % FUN------------目标函数 % LB-------------自变量下限 % UB-------------自变量上限 % eranum---------种群的代数,取100--1000(默认1000) % popsize--------每一代种群的规模;此可取50--100(默认50) % pcross---------交叉的概率,此概率一般取0.5--0.85之间较好(默认0.8) % pmutation------变异的概率,该概率一般取0.05-0.2左右较好(默认0.1) % options--------1×2矩阵,options(1)=0二进制编码(默认0),option(1)~=0十进制编码,option(2)设定求解精度(默认1e-4)( [BestPop, Trace] = fmaxga (FUN, LB, UB, eranum, popsize, pcross, pmutation) Finds a maximum of a function of several variables. Fmaxga solves problems of the form: max F (X) subject to : LB <= X <= UB BestPop-------- optimal chromosome groups is the best group Trace---------- chromosome corresponding to the best objective function value FUN------------ objective function LB------------- variable lower limit since the UB------------- variable upper limit eranum--------- populations algebra, take 100- 1000 (default 1000) popsize-------- population size of each generation this desirable 50- 100 (default 50) pcross--------- crossover probability, the probability of a general check 0.5- 0.85 between the better (default 0.8) pmutation------ mutation probability, the probability of 0.05 general admission better about-0.2 (default 0.1) options-------- 1 × 2 matrix, options (1) = 0 binary code (default 0), option (1) ~ = 0 decimal coding, option (2 ) set accuracy (default 1e-4))
    2006-10-18 16:07:48下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载