www.gusucode.com > IPCV_Eval_Kit_R2019a_0ce6858工具箱matlab程序源码 > IPCV_Eval_Kit_R2019a_0ce6858/code/demo_files/I2_07_2_1_flatfield_correction.m

    %% 僼儔僢僩僼傿乕儖僪偵傛傞僔僃乕僨傿儞僌(塭)偺曗惓

%% 夋憸偺撉傒崬傒
I = imread('fabric.png');
figure
subplot(2,1,1), imshow(I), title('尦夋憸');
% 徠柧偑晄嬒堦偱奜懁偑埫偄

%% 僼儔僢僩僼傿乕儖僪曗惓
Iflatfield = imflatfield(I, 20);
subplot(2,1,2), imshow(Iflatfield)
title('暯妸壔夋憸, \sigma = 20')

%%
% Copyright 2018 The MathWorks, Inc.