一、简介

模型参考这里。

二、源代码

clc;
clear all
I=imread('C:\Users\lenovo\Desktop\新建文件夹\2.png');
G=rgb2gray(I);
%  G=histeq(G);
H=imhist(G);
%  bar(H);
[a,b]=size(G);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%提取白车
G=G-100;
for i=1:1:afor j=1:1:bif G(i,j)>=25G2(i,j)=1;elseG2(i,j)=0;end   end
end
se1=strel('square',10);
G4=imdilate(G2,se1);
se1=strel('square',15);
G4=imerode(G4,se1);
XX=bwlabel(G4,8);
white=max(max(XX))/2%%%%%%%%%%%%%两个点为1个白车
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%提取黑车
G=rgb2gray(I);
G=G+100;
[a,b]=size(G);
for i=1:1:afor j=1:1:bif G(i,j)<=150G1(i,j)=1;elseG1(i,j)=0;end   end
end
se1=strel('square',20);%20  
G4=imerode(G1,se1); 
se1=strel('square',35); %35
G5=imdilate(G4,se1);
XX1=bwlabel(G5,8);
black=max(max(XX1))-2%%%%%%%%%%%%%%减去两个背景
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%提取棕车
G=rgb2gray(I);
[a,b]=size(G);
for i=1:1:afor j=1:1:bif G(i,j)<=100&&G(i,j)>=70G1(i,j)=1;elseG1(i,j)=0;end   end
end
se1=strel('square',30);
G4=imerode(G1,se1);
se1=strel('square',30); 
G5=imdilate(G4,se1);
XX2=bwlabel(G5,8);
brown=max(max(XX2))-1%%%%%%%%%%%%减去中间背景点
XX3=XX1+XX2+XX;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%出图
subplot 221
imshow(I)

三、运行结果

四、参考文献

[1]吴凌霄, 林晨, 许福海,等. 基于背景差分的车辆计数方法的研究[J]. 自动化技术与应用, 2011, 30(010):72-75.

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部分理论引用网络文献，若有侵权联系博主删除。