?? xiaobo.asv
字號(hào):
f=imread('C:\Documents and Settings\lishurui\桌面\lena.bmp');
load lena;
subplot(2,2,1);image(X);colormap(map);
title('原始圖像');
axis square;
[c,s]=wavedec2(X,2,'sym4');
sizec=size(c);
for i=1;sizec(2)
if(c(i)>350)
c(i)=2*c(i);
else
c(i)=0.5*c(i);
end
end
xx=waverec2(c,s,'sym4');
subplot(2,2,2);image(xx);
title('增強(qiáng)圖像')
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -