www.gusucode.com > IPCV_Eval_Kit_R2019a_0ce6858工具箱matlab程序源码 > IPCV_Eval_Kit_R2019a_0ce6858/code/demo_files/I2_07_2_4_EdgePreservingSmoothing.m
%% 僄僢僕曐懚暯妸壔僼傿儖僞(堘朄惈奼嶶僼傿儖僞丄僶僀儔僥儔儖僼傿儖僞) % 夋憸撉傒弌偟 I = imread('cameraman.tif'); imshow(I) title('Original Image') %% 堎曽惈奼嶶僼傿儖僞偺揔梡 Idiffusion = imdiffusefilt(I); %% 僶僀儔僥儔儖僼傿儖僞偺揔梡 % 堦晹暘傪愗傝弌偟丄僲僀僘儗儀儖傪昡壙 patch = imcrop(I,[170, 35, 50 50]); patchVar = std2(patch)^2; % 僲僀僘偺暘嶶儗儀儖傛傝戝偒偄抣傪僗儉乕僕儞僌偺儗儀儖偲偟偰僙僢僩偟丄僶僀儔僥儔儖僼傿儖僞傪揔梡 DoS = 2*patchVar; J = imbilatfilt(I,DoS); %% 僈僂僗僼傿儖僞偺揔梡 sigma = 1.2; Igaussian = imgaussfilt(I,sigma); %% 奺僼傿儖僞張棟寢壥偺斾妑 montage({I,Idiffusion,J,Igaussian},'ThumbnailSize',[]) title('堘朄惈奼嶶僼傿儖僞(塃忋) vs. 僶僀儔僥儔儖僼傿儖僞(嵍壓) vs.僈僂僔傾儞僼傿儖僞(塃壓)') % 嵍忋偑尦夋憸 % 堘朄惈奼嶶僼傿儖僞傗僶僀儔僥儔儖僼傿儖僞偼 % 僈僂僔傾儞僼傿儖僞傛傝僄僢僕偑僔儍乕僾偵曐帩偝傟傞 %% % Copyright 2018 The MathWorks, Inc.