基于MATLAB直线检测实现系统GUI面板.zip

clear all; close all; clc;mainfc; i=imread('直线在其中.bmp'); I1=i; [row,range]=size(i); p=row*range;a=0;Y=zeros(1,p);Q=zeros(1,p); for k1=1:1:row for k2=1:1:range if i(k1,k2)==0 a=a+1; XXX=k2-1;YYY=row+1-k1; Y(a)=YYY;Q(a)=YYY-XXX; end end end % for t=1:1:a % o=[Y(t) Q(t)] % end X1=[0 1];Y1=[Y(1) Q(1)]; %plot(X1,Y1,'r');hold on; YY=zeros(1,a-1);QQ=zeros(1,a-1); for t=2:1:a X2=[0 1];Y2=[Y(t) Q(t)]; %plot(X2,Y2); [YY(t-1),QQ(t-1)]=pll(X1,Y1,X2,Y2); % yyy=YY(t-1) % qqq=QQ(t-1)%看交点 %plot(YY(t-1),QQ(t-1),'ko'); end [rhao]=the_max1(YY,QQ,QQ); mainfc; i1=ones(row,range); rhao t2=rhao(1);t3=rhao(2); t2=round(t2);t3=round(t3); % t2=1.5;t3=1.5; for k1=1:1:row for k2=1:1:range XXX=k2-1;YYY=row+1-k1; if abs(YYY-(t2*XXX+t3))<=1%YYY==t2*XXX+t3 i1(k1,k2)=0; end end end imwrite(i1,'找出的直线.bmp','bmp'); i2=imread('找出的直线.bmp'); figure; subplot(1,2,1); imshow(I1); title('原图'); subplot(1,2,2); imshow(i2); title('检测图'); %