clear?all;?close?all;?clc;

I1?=?double（imread（‘images/DM1.bmp‘））;
I2?=?double（imread（‘images/DM2.bmp‘））;
I3?=?double（imread（‘images/DM3.bmp‘））;
I?=?I1;
im（::1）=I1;
im（::2）=I2;
im（::3）=I3;

imagesc（I?[0?255]）;?axis?off;?axis?equal;?colormap（gray）;hold?on;
title（‘選擇一個不含邊緣的矩形區域計算ENL‘）;
h?=?imrect;
posENL?=?round（getPosition（h））;
close;

disp（‘=================?noisy?=================‘）;
roiofENL=I（posENL（2）:posENL（2）+posENL（4）-1posENL（1）:posENL（1）+posENL（3）-1）;
enl?=?ENL（roiofENL）;
str?=?[‘ENL?=?‘num2str（enl）];
fprintf（str）;fprintf（‘\n\n‘）;

%%?Lee
disp（‘==================?Lee?==================‘）;
tic;
X1?=?lee（I1）;
X1?=?double（X1）;
toc;
roiofENL=X1（posENL（2）:posENL（2）+posENL（4）-1posENL（1）:posENL（1）+posENL（3）-1）;
enl?=?ENL（roiofENL）;
str?=?[‘ENL?=?‘n

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-03-31?09:14??Ultrasound?image?denoising?and?segment\
?????文件????????2800??2012-06-27?20:29??Ultrasound?image?denoising?and?segment\Despeckle_real.m
?????文件????????2448??2012-06-27?10:50??Ultrasound?image?denoising?and?segment\Despeckle_sim.m
?????文件????????3249??2012-06-27?14:15??Ultrasound?image?denoising?and?segment\Effect_despeckle.m
?????文件????????1953??2012-07-03?10:56??Ultrasound?image?denoising?and?segment\Readme.txt
?????文件????????7510??2012-07-03?09:28??Ultrasound?image?denoising?and?segment\Segment_short.m
?????目錄???????????0??2014-03-31?09:14??Ultrasound?image?denoising?and?segment\functions\
?????目錄???????????0??2014-03-31?09:14??Ultrasound?image?denoising?and?segment\functions\Despeckle\
?????目錄???????????0??2014-03-31?09:14??Ultrasound?image?denoising?and?segment\functions\Despeckle\Index\
?????文件?????????116??2010-06-19?16:41??Ultrasound?image?denoising?and?segment\functions\Despeckle\Index\ENL.m
?????文件?????????575??2014-02-28?10:10??Ultrasound?image?denoising?and?segment\functions\Despeckle\Index\FOM.m
?????文件??????????63??2010-11-12?16:19??Ultrasound?image?denoising?and?segment\functions\Despeckle\Index\MSE.m
?????文件?????????538??2011-12-11?15:00??Ultrasound?image?denoising?and?segment\functions\Despeckle\Index\MSSIM.m
?????文件????????1313??2010-12-08?15:11??Ultrasound?image?denoising?and?segment\functions\Despeckle\Index\Q.m
?????文件?????????196??2012-01-07?16:05??Ultrasound?image?denoising?and?segment\functions\Despeckle\Index\SNR.m
?????目錄???????????0??2014-03-31?09:14??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\
?????文件?????????104??2012-05-11?17:20??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\EuclideanDis.m
?????目錄???????????0??2014-03-31?09:14??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\MotionEstimation\
?????文件????????1051??2011-11-23?20:48??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\MotionEstimation\dmove.m
?????文件??????????75??2011-11-23?19:33??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\MotionEstimation\funcMAD.m
?????文件????????1648??2011-11-24?21:18??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\MotionEstimation\match_big.m
?????文件?????????918??2011-11-24?21:21??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\MotionEstimation\match_small.m
?????文件?????????495??2011-11-28?09:08??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\MotionEstimation\velocityField.m
?????文件????????1275??2012-06-20?18:30??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\NLM.m
?????文件?????????963??2012-06-20?20:36??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\NLMeanPixel.m
?????文件?????????235??2012-06-20?20:35??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\NLMeans.m
?????文件????????1046??2012-01-08?10:11??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\NLMeansBlock.m
?????文件?????????591??2012-06-27?09:00??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\OBNLM.m
?????文件????????1287??2012-06-27?09:14??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\TSNLM.m
?????文件?????????196??2011-11-24?21:11??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\exceedIndex.m
?????文件?????????625??2012-06-04?16:43??Ultrasound?image?denoising?and?segment\functions\Despeckle\NLmCode\expendim.m
............此處省略103個文件信息