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    [求助]相位恢复算法 [复制链接]

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    只看楼主 倒序阅读 楼主  发表于: 2020-05-29
    有会相位恢复算法的吗?能帮我看看下面的代码错哪儿了吗?不胜感激 G5x%:,n  
    U@?Ro enn  
    2d centered Fourier transform,居中的傅里叶变换 i%_nH"h  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 4THGHS^  
    % Citation for this code and algorithm: mm<rdo(`  
    % Tatiana Latychevskaia and Hans-Werner Fink ;,]Wtmu)7  
    % "Practical algorithms for simulation and reconstruction of digital in-line holograms", PT`gAUCw  
    % Appl. Optics 54, 2424 - 2434 (2015) RIl+QA  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% hI 1 }^;  
    % The code is written by Tatiana Latychevskaia, 2002 of:xj$dQ_  
    % The version of Matlab for this code is R2010b {#1}YGpiVM  
    j1,ir  
    function [out] = FT2Dc(u0); <yrl_vl{  
    PM%Gsy]q  
    [Nx, Ny] = size(1i,1j); >'lte&  
    !n/"39KT  
    f1 = zeros(Nx,Ny); X}3o  
    *] cm{N  
    for ii = 1:Nx Xn3Ph!\Z5e  
        for jj = 1:Ny +lqX;*a=N  
             f1(ii,jj) = exp(1i*pi*(ii + jj)); _gF )aE  
        end 13P8Zmco  
    end F\;G'dm  
    #}!Ge  
    FT = fft2(f1.*in); oos7x6  
    RI_3X5.KQ  
    out = f1.*FT; s k_Q\0a  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     
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    只看该作者 1楼 发表于: 2020-05-29
    求大神指教