how to store a data in array?

my data is a centroid of 2 pictures.
clear all;
background=imread('junc3.png');
backgray=rgb2gray(background);
frame1=imread('junc3-01.png');
backgray2=rgb2gray(frame1);
Z=imsubtract(backgray2,backgray);
figure;
imshow(Z);
se=strel('ball',5,5);
dilatedZ=imdilate(Z,se);
imshow(dilatedZ)
% centroid
Zbw = im2bw(dilatedZ,0.1);
imshow(Zbw)
cent = regionprops(Zbw,'centroid');
se=strel('line',11,90);
imshow(Zbw); hold on;
for x = 1:2
plot(cent(x).Centroid(1),cent(x).Centroid(2),'ro');
end
% frame2
clear all;
background=imread('junc3.png');
backgray=rgb2gray(background);
frame1=imread('junc3-02.png');
backgray3=rgb2gray(frame1);
Z=imsubtract(backgray3,backgray);
figure;
imshow(Z);
se=strel('ball',5,5);
dilatedZ=imdilate(Z,se);
imshow(dilatedZ)
% % centroid
Zbw = im2bw(dilatedZ,0.1);
imshow(Zbw)
cent = regionprops(Zbw,'centroid');
se=strel('line',11,90);
imshow(Zbw); hold on;
for x = 1:2
plot(cent(x).Centroid(1),cent(x).Centroid(2),'ro');
end

2 个评论

And what is your question exactly? Please provide details.
sorry..actually i try to store the value of the centroid in array..i get the value of the centroid from a few of frame.. i want to do a car counting project.. im not really good in english..sorry..hehe

请先登录,再进行评论。

回答(2 个)

KSSV
KSSV 2016-10-26
编辑:KSSV 2016-10-26
I guess you want to store centroids into an array. You can store centroids into array using:
centroids=cat(1, cent.Centroid) ;
Just before
% frame2
insert
cent1 = [cent.Centroid];
and after the end of the code you show,
cent2 = [cent.Centroid];
then cent1 and cent2 will each be numeric arrays with two rows each of which indicates one centroid.

类别

帮助中心File Exchange 中查找有关 Computer Vision Toolbox 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by