gusucode.com > matlab程序语言实现的水准网平差程序，使用于测绘人员 > 一种基于极大值稳定区域的文本定位方法matlab源码程序/毕业设计/代码/f_conComp_analysis.m

    function [rec,seg_img_color,seg_img_bw] =f_conComp_analysis(P_image,colorImg,p_img)
[x,y]=size(P_image);
whole=x*y;
j=1;
rec=[];
connComp = bwconncomp(P_image); % Find connected components
threefeature = regionprops(connComp,'Area','BoundingBox');
broder=[threefeature.BoundingBox];%[x y width height]字符的区域
area=[threefeature.Area];%区域面积
%%
for i=1:connComp.NumObjects
    leftx=floor(broder((i-1)*4+1));
    lefty=floor(broder((i-1)*4+2));
    width=broder((i-1)*4+3);
    height=broder((i-1)*4+4);
%     
%     %    data=grayimg_reserve(lefty:lefty+height-1,leftx:leftx+width-1);
%     %    stda(i,:)=statxture(data);
%     if area(i)<500||area(i)>whole*0.4
%        P_image(connComp.PixelIdxList{i})=0;
%     elseif width/height<2
%         P_image(connComp.PixelIdxList{i})=0;
%         %     elseif stda(i,4)<0
%         %     P_image(connComp.PixelIdxList{i})=0;
%     else
        rect=[leftx,lefty,width,height];
        rec=[rec;rect];
        rectangle('Position',[leftx,lefty,width,height], 'EdgeColor','g');
        seg_img_color{j}=colorImg(lefty+1:lefty+height,leftx+1:leftx+width,:); % +1 避免索引为0
        seg_img_bw{j}=p_img(lefty+1:lefty+height,leftx+1:leftx+width);
        j=j+1;
        %         zone{1,j}.data=grayimg_reserve(lefty:lefty+height-1,leftx:leftx+width-1);
        %         zone{1,j}.location=[leftx,lefty,width,height];
        %         zone{1,j}.label=j;
        %         j=j+1;
%     end
end
pp_image=P_image;