资源简介
关于超声图像散斑噪声去除(基于非局部均值的快速滤波算法)和超声心动图的分割(基于变分水平集)
代码片段和文件信息
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(‘选择一个不含边缘的矩形区域计算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
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 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
目录 0 2014-03-31 09:14 Ultrasound image denoising and segment\functions\
目录 0 2014-03-31 09:14 Ultrasound image denoising and segment\functions\Despeckle\
目录 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
目录 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
目录 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
............此处省略103个文件信息
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