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_09_4_3_FMM.m
%% 崅懍儅乕僠儞僌朄傪梡偄偨丄夋憸偺椞堟暘妱 clc;close all;imtool close all;clear; %% 夋憸偺撉崬傒 G = imread('cameraman.tif'); figure; imshow(G); %% 奐巒埵抲傪巜掕偡傞堊偺擇抣夋憸嶌惉 seed = false(size(G)); % 慡偰崟偺夋憸偺嶌惉 imshow(seed); shg; % 昞帵 %% seed(170:180, 70:80) = true; % x=70~80, y=170~180 偺椞堟傪敀偵 figure; imshowpair(G, seed, 'montage');shg; % 暲傋偰昞帵 %% [僗僥僢僾侾] 廳傒攝楍傪寁嶼丗奺夋慺偺岡攝偺媡悢 %%%%%%%%%%%%%%% % 弌椡(廳傒)偼岡攝偺戝偒偝偵斀斾椺丗僄僢僕=>廳傒彫 sigma = 2; % 僈僂僔傾儞偺昗弨曃嵎 W = gradientweight(G, sigma); figure, imshowpair(G, log(W), 'montage'); % 帺慠懳悢僗働乕儖偱昞帵 %% [僗僥僢僾俀] 媮傔偨廳傒傪棙梡偟偰丄僙僌儊儞僥乕僔儑儞 thresh = 0.1; [BW, D] = imsegfmm(W, seed, thresh); figure; imshow(D); % 寁嶼偝傟偨丄嵟戝1偵婯奿壔偝傟偨應抧慄嫍棧峴楍乮Seed偐傜偦偺僺僋僙儖傑偱丅廳傒傪峫椂乯 %% 僙僌儊儞僥乕僔儑儞寢壥 figure; imshow(BW) %% 廳傒(僐僗僩偺媡)攝楍傪寁嶼丗奐巒揰夋慺抣偲偺嵎偐傜寁嶼 % seed椞堟偺暯嬒傪巊梡丄弌椡(廳傒)偼嵎偵斀斾椺丗嵎偑彫=>廳傒戝 W = graydiffweight(G, seed, 'GrayDifferenceCutoff', 25); %嵎偺嵟戝偼25偱朞榓 figure, imshowpair(G, log(W), 'montage'); % 帺慠懳悢僗働乕儖偱昞帵 %% 媮傔偨廳傒傪棙梡偟偰丄僙僌儊儞僥乕僔儑儞 thresh = 0.01; [BW, D] = imsegfmm(W, seed, thresh); figure; imshow(D); % 寁嶼偝傟偨丄婯奿壔偝傟偨應抧慄嫍棧峴楍乮Seed偐傜偦偺僺僋僙儖傑偱乯 %% 僙僌儊儞僥乕僔儑儞寢壥 imtool(BW) %% % Copyright 2015 The MathWorks, Inc.