hzsx1=imread（‘f:/pictures/hzsx1.bmp‘）;
sx=rgb2gray（hzsx1）;
subplot（221）imshow（sx）;
subplot（221）image（sx）;
title（‘原始圖像‘）;
axis?square;
[c1l1]=wavedec2（sx2‘sym4‘）;
a1=wrcoef2（‘a(chǎn)‘c1l1‘sym4‘1）;
a2=wrcoef2（‘a(chǎn)‘c1l1‘sym4‘2）;
subplot（222）image（a2）;
title（‘強(qiáng)制消噪處理‘）;
axis?square;
[cl]=wavedec2（sx5‘sym4‘）;
thr=50;
[sxdcxdlxdperf0perf12]=wdencmp（‘gbl‘sx‘sym2‘2thr‘h‘1）;
subplot（223）image（sxd）;
title（‘全局閾值去噪‘）;
axis?square;
thr_h=[75?70];
thr_d=[74?72];
thr_v=[78?68];
thr2=[thr_h;thr_d;thr_v];
[yxdcxdlxdperf0perf12]=wdencmp（‘lvd‘sx‘sym2‘2thr2‘h‘）;
subplot（224）image（yxd）;
title（‘給定閾值去噪‘）;
axis?square;

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件??????15638??2011-04-11?16:06??wavelet\07w.mat

?????文件????????690??2011-08-26?17:12??wavelet\mythre.m

?????文件????????303??2011-08-27?15:08??wavelet\xbbxzs.m

?????文件????????245??2011-08-26?17:35??wavelet\xbqz.m

?????文件????????502??2011-08-27?15:08??wavelet\xbqzs.m

?????文件????????307??2011-08-26?16:40??wavelet\小波包消噪聲.m

?????文件????????248??2006-03-15?09:57??wavelet\小波去噪.m

?????文件????????495??2011-08-26?17:35??wavelet\小波去噪聲.m

?????目錄??????????0??2011-09-19?22:11??wavelet

?????文件????????690??2011-08-26?17:12??wavelet1\my1.m

?????文件????????303??2011-08-27?15:08??wavelet1\my2.m

?????文件????????245??2011-08-26?17:35??wavelet1\xb1.m

?????文件????????502??2011-08-27?15:08??wavelet1\xb2.m

?????文件????????248??2006-03-15?09:57??wavelet1\小波去噪2.m

?????文件????????495??2011-08-26?17:35??wavelet1\小波去噪3.m

?????文件????????307??2011-08-26?16:40??wavelet1\小波消噪1.m

?????目錄??????????0??2011-09-20?09:11??wavelet1

-----------?---------??----------?-----??----

????????????????21218????????????????????17