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_05_1_tr_road.m
%% 婔壗妛揑曄姺 clear, clc, close all, imtool close all %% 夋憸偺撉崬\帵 I = imread('I2_05_1_ExpTrf.jpg'); % 曄悢愰尵晄梫丄懡師尦攝楍 imtool(I) % GUI 僣乕儖乮懠偵傕懡乆乯 %% 曄姺屻偺昞帵椞堟 (257 x 211) figure;imshow(ones(257,211)); %% 幨憸偺婎弨偲側傞4揰傪愝掕偟偰嬻娫曄姺(幩塭曄姺)峔憿懱傪嶌惉 Porig = [235 424; 483 424; 727 533; 130 533]; % [X,Y] 嵍忋偺揰偐傜帪寁夞傝 Ppost = [1 1; 211 1; 211 257; 1 257]; % 廲256丄墶210 % Ppost = bbox2points([1, 1, 210, 256]) 偱傕壜 T = fitgeotrans(Porig, Ppost,'projective'); % projective2d 僋儔僗乮曄姺峴楍偲師尦乯 T.T % 惗惉偝傟偨峴楍偺妋擣 %% 婔壗妛揑曄姺屻丄寢壥傪昞帵 % imref2d:弌椡夋憸椞堟傪World嵗昗宯偱巜掕 size偺弌椡偲摨偠僼僅乕儅僢僩丗[廲 墶] Iw = imwarp(I, T, 'OutputView', imref2d([257 211])); % OutputView傪巜掕偟側偄偲丄夋憸偺懚嵼偡傞BoundingBox偺嵍忋偑尨揰 imshow(Iw);shg; % 僨僼僅儖僩偼慄宍曗娫 %% % Copyright 2014 The MathWorks, Inc. %% G = rgb2gray(Iw); imageSegmenter(G); colorThresholder; % I5_02_cars\DSC_3078a.JPG 惵怣崋 I = imread('I5_03_1_ocr\IMG_2521_sign40.JPG'); G = rgb2gray(I); imtool(G); imageSegmenter; imageRegionAnalyzer;