%Enhancement?using?the?Laplacian

clear;
clc;
im?=?imread（‘image.jpg‘）;
figure（1）imshow（im）title（‘原始圖像‘）;

[mn]?=?size（im）;
I?=?double（im）;

f?=?[-1?-1?-1;?-1?8?-1;?-1?-1?-1];
%f?=?[0?1?0;?1?-4?1;?0?1?0];

G?=?zeros（mn）;
for?i=2:m-1
????for?j=2:n-1
????????G（ij）=f（11）*I（i-1j-1）+f（12）*I（i-1j）+f（13）*I（i-1j+1）?+f（21）*I（ij-1）+f（22）*I（ij）+f（23）*I（ij+1）?+f（31）*I（i+1j-1）+f（32）*I（i+1j）+f（33）*I（i+1j+1）;
????end
end
R?=?mat2gray（G）;

figure（2）imshow（R）title（‘銳化后圖像‘）;
?
E?=?zeros（mn）;
for?i=2:m-1
????for?j=2:n-1
????????E（ij）?=?im（ij）?+?G（ij）;
????end
end
E?=?mat2gray（E）;
figure（3）imshow（E）title（‘增強后圖像‘）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-03-26?22:38??Genetic?algorithms?in?the?application?of?image?enhancement\
?????目錄???????????0??2012-06-12?23:52??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\
?????文件????????2039??2009-12-03?19:18??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\evaluate_image_opt.m
?????文件?????????441??2007-05-16?19:36??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\f.m
?????文件????????2278??2009-12-06?15:42??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\ga_image_opt.m
?????文件??????750054??2012-06-12?00:39??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\image.bmp
?????文件????????1738??2012-06-12?14:43??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\image_optimization.m
?????文件?????????345??2009-10-22?14:24??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\imevaluate.m
?????文件?????????733??2009-12-03?17:11??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\init_ga.m
?????文件?????????609??2009-12-06?14:16??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\mutate.m
?????文件?????????226??2009-10-22?15:24??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\myint.m
?????文件????????1248??2008-04-14?16:41??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\sunlightopenpic.m
?????文件????????1087??2009-10-21?19:09??Genetic?algorithms?in?the?application?of?image?enhancement\GA算法實現程序\upgate.m
?????文件????????4060??2012-06-13?01:01??Genetic?algorithms?in?the?application?of?image?enhancement\gx.png
?????文件???????99240??2001-07-27?22:51??Genetic?algorithms?in?the?application?of?image?enhancement\image.jpg
?????文件?????????678??2012-06-11?23:22??Genetic?algorithms?in?the?application?of?image?enhancement\拉普拉斯.m
?????文件?????????683??2012-06-11?23:22??Genetic?algorithms?in?the?application?of?image?enhancement\直方圖均衡化.m
?????文件??????586663??2012-06-14?00:13??Genetic?algorithms?in?the?application?of?image?enhancement\遺傳算法在圖像增強中的應用.dotx
?????文件?????1067732??2012-06-14?00:14??Genetic?algorithms?in?the?application?of?image?enhancement\遺傳算法在圖像增強中的應用.pdf