clear;clc;
ch1=load（‘sst1.txt‘）;
ch2=load（‘sst2.txt‘）;
ch3=load（‘sst3.txt‘）;
ch4=load（‘sst4.txt‘）;
ch5=load（‘sst5.txt‘）;
sst=load（‘sst.txt‘）;
save?ch1;save?ch2;save?ch3;save?ch4;save?ch5;save?sst;

ch1_=reshape（ch140004000）;
ch2_=reshape（ch240004000）;
ch3_=reshape（ch340004000）;
ch4_=reshape（ch440004000）;
ch5_=reshape（ch540004000）;
sst_=reshape（sst40004000）;
sst_（sst_>30?|?sst_<0）=NaN;
save?ch1_;save?ch2_;save?ch3_;?save?ch4_;save?ch5_;save?sst_;

figure（1）;imagesc（ch1_‘）;colorbar;caxis（[0?30]）;?
figure（2）;imagesc（ch2_‘）;colorbar;caxis（[0?30]）;
figure（3）;imagesc（ch3_‘）;colorbar;caxis（[0?30]）;
figure（4）;imagesc（ch4_‘）;colorbar;caxis（[0?30]）;
figure（5）;imagesc（ch5_‘）;colorbar;caxis（[0?30]）;
figure（15）;imagesc（sst_‘）;colorbar;caxis（[0?30]）;

figure（6）;hist（ch3_）;
figure（7）;hist（ch4_）;
figure（8）;hist（ch5_）;
figure（16）;hist（sst_）;

saveas（figure（1）‘ch1‘‘tif‘）;
saveas（figure（2）‘ch2‘‘tif‘）;
saveas（figure（3）‘ch3‘‘tif‘）;
saveas（figure（4）‘ch4‘‘tif‘）;
saveas（figure（5）‘ch5‘‘tif‘）;
saveas（figure（15）‘sst‘‘tif‘）;

saveas（figure（6）‘ch3_hist‘‘jpg‘）;
saveas（figure（7）‘ch4_hist‘‘jpg‘）;
saveas（figure（8）‘ch5_hist‘‘jpg‘）;
saveas（figure（16）‘sst_hist‘‘jpg‘）;


%兩通道比較
T3_4=ch3_-ch4_;
T3_5=ch3_-ch5_;
T4_5=ch4_-ch5_;

figure（9）;imagesc（T3_4‘）;colorbar;
figure（10）;imagesc（T3_5‘）;colorbar;
figure（11）;imagesc（T4_5‘）;colorbar;
figure（12）;hist（T3_4）;%直方圖
figure（13）;hist（T3_5）;
figure（14）;hist（T4_5）;
saveas（figure（9）‘T3_4‘‘jpg‘）;
saveas（figure（10）‘T3_5‘‘jpg‘）;
saveas（figure（11）‘T4_5‘‘jpg‘）;
saveas（figure（12）‘T3_4_hist‘‘jpg‘）;
saveas（figure（13）‘T3_5_hist‘‘jpg‘）;
saveas（figure（14）‘T4_5_hist‘‘jpg‘）;

cloud2=zeros（40004000）;%局部方差
for?i=2:3999
????for?j=2:3999
????????temp=[ch4_（i-1j-1）ch4_（i-1j）ch4_（i-1j+1）...
????????????ch4_（ij-1）ch4_（ij）ch4_（ij+1）...
????????????ch4_（i+1j-1）ch4_（i+1j）ch4_（i+1j+1）];
????????cloud2（ij）=nanvar（temp）;
????end
end
figure（17）;imagesc（cloud2‘）;colorbar;caxis（[0?0.5]）;
figure（18）;hist（cloud2）;
saveas（figure（18）‘cloud2_hist‘‘jpg‘）;
save?cloud2;

cloud=zeros（40004000）;%云
cloud（T3_4>10）=1;
cloud（cloud2>0.5）=1;
figure（20）;imagesc（cloud‘）;colorbar;


%去云
index1=find（cloud2>0.3）;
index2=find（T3_4>10）;
sst_（index1）=NaN;
sst_（index2）=NaN;
figure（21）;imagesc（sst_‘）;colorbar;
save?sst_;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-11-16?11:37??多題實(shí)驗(yàn)7\
?????文件????????2377??2014-11-16?10:45??多題實(shí)驗(yàn)7\del_cloud.m
?????文件?????????910??2014-11-16?10:59??多題實(shí)驗(yàn)7\difference_maxarea.m
?????文件??????691608??2014-11-16?11:32??多題實(shí)驗(yàn)7\introduction.docx
?????目錄???????????0??2014-11-16?11:35??多題實(shí)驗(yàn)7\process_pic\
?????文件??????125327??2014-11-15?19:33??多題實(shí)驗(yàn)7\process_pic\T3_4.jpg
?????文件???????45343??2014-11-15?19:44??多題實(shí)驗(yàn)7\process_pic\T3_4_hist.jpg
?????文件??????155606??2014-11-15?19:33??多題實(shí)驗(yàn)7\process_pic\T3_5.jpg
?????文件???????46446??2014-11-15?19:44??多題實(shí)驗(yàn)7\process_pic\T3_5_hist.jpg
?????文件???????81321??2014-11-15?19:33??多題實(shí)驗(yàn)7\process_pic\T4_5.jpg
?????文件???????43819??2014-11-15?19:44??多題實(shí)驗(yàn)7\process_pic\T4_5_hist.jpg
?????文件?????1940491??2014-11-15?15:59??多題實(shí)驗(yàn)7\process_pic\ch3.tif
?????文件???????51598??2014-11-15?16:19??多題實(shí)驗(yàn)7\process_pic\ch3_hist.jpg
?????文件?????1940867??2014-11-15?15:59??多題實(shí)驗(yàn)7\process_pic\ch4.tif
?????文件???????51660??2014-11-15?16:19??多題實(shí)驗(yàn)7\process_pic\ch4_hist.jpg
?????文件?????1941195??2014-11-15?15:59??多題實(shí)驗(yàn)7\process_pic\ch5.tif
?????文件???????49486??2014-11-15?16:19??多題實(shí)驗(yàn)7\process_pic\ch5_hist.jpg
?????目錄???????????0??2014-11-16?11:31??多題實(shí)驗(yàn)7\result_pic\
?????文件??????121935??2014-11-16?10:47??多題實(shí)驗(yàn)7\result_pic\Diff.jpg
?????文件??????221013??2014-11-16?10:47??多題實(shí)驗(yàn)7\result_pic\Max_area.jpg
?????文件??????180220??2014-11-16?11:14??多題實(shí)驗(yàn)7\result_pic\N18D_sst.jpg
?????文件??????155733??2014-11-16?11:15??多題實(shí)驗(yàn)7\result_pic\N19N_sst.jpg
?????文件??????146334??2014-11-16?11:29??多題實(shí)驗(yàn)7\result_pic\eliminate.jpg
?????文件??????860812??2014-11-15?13:19??多題實(shí)驗(yàn)7\基于動(dòng)態(tài)閾值法的NOAA系列衛(wèi)星云檢測(cè)結(jié)果檢驗(yàn)_武艷?（1）.caj