startf=39;endf=512; for i=startf:1:endf I1 =read(xyloObj,i); % figure,imshow(I1); I1=im2double(im2gray(I1))-Ibj; bw1=im2bw(I1,25/255); bwAreaOpenBW =bwareaopen(bw1,10); [L,n]=bwlabel(bwAreaOpenBW,8); for j=1:1:n [r, c] = find(L==j); rc = [r c]; u=size(r); zhou2=fitlm(rc(:,2),rc(:,1)); %拟合直线 b1(i,j)=zhou2.Coefficients.Estimate(1,1); b2(i,j)=zhou2.Coefficients.Estimate(2,1); minzhi(i,j)=min(rc(:,2)); maxzhi(i,j)=max(rc(:,2)); % y = minzhi(i,j):1:maxzhi(i,j); % x = b1(i,j)+b2(i,j).*y; % plot(y,x);hold on; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%2个端点 duan1x(i,j)=b1(i,j)+b2(i,j).*minzhi(i,j); duan1y(i,j)=minzhi(i,j); duan2x(i,j)=b1(i,j)+b2(i,j).*maxzhi(i,j); duan2y(i,j)=maxzhi(i,j); % plot(minzhi,b1+b2.minzhi,'r');hold on; % plot(maxzhi,b1+b2.maxzhi,'r');hold on; end end改为vs代码

startf=39;
endf=512;
for i=startf:1:endf
    I1 = read(xyloObj,i);
    % figure,imshow(I1);
    I1 = im2double(im2gray(I1))-Ibj;
    bw1 = im2bw(I1,25/255);
    bwAreaOpenBW = bwareaopen(bw1,10);
    [L,n] = bwlabel(bwAreaOpenBW,8);
    for j=1:1:n
        [r, c] = find(L==j);
        rc = [r c];
        u = size(r);
        zhou2 = fitlm(rc(:,2),rc(:,1)); %拟合直线
        b1(i,j) = zhou2.Coefficients.Estimate(1,1);
        b2(i,j) = zhou2.Coefficients.Estimate(2,1);
        minzhi(i,j) = min(rc(:,2));
        maxzhi(i,j) = max(rc(:,2));
%         y = minzhi(i,j):1:maxzhi(i,j);
%         x = b1(i,j)+b2(i,j).*y;
%         plot(y,x);hold on;
        %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%2个端点
        duan1x(i,j) = b1(i,j)+b2(i,j).*minzhi(i,j);
        duan1y(i,j) = minzhi(i,j);
        duan2x(i,j) = b1(i,j)+b2(i,j).*maxzhi(i,j);
        duan2y(i,j) = maxzhi(i,j);
%         plot(minzhi,b1+b2.minzhi,'r');hold on;
%         plot(maxzhi,b1+b2.maxzhi,'r');hold on;
    end
end