find the third point

Question

Sajid Rahim 2017-9-7

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/355560-find-the-third-point

回答： Image Analyst 2017-9-7

采纳的回答： KSSV

在 MATLAB Online 中打开

this is my code

%%%%%%%%%%%%%%%%%%%%%%%%%

clear all;
[filename pathname]=uigetfile('*.jpg;*.png;*.tif;*.tiff;*.gif;*.bmp;');
inputimage=imread([pathname filename]);
I=inputimage;
I = rgb2gray(I) ;
[y,x] = find(I) ;
figure
imshow(I)
hold on
plot(x,y,'.b')
plot(x(1),y(1),'*y')
plot(x(end),y(end),'*r')
line([x(1),0],[y(1), 0])
line([x(end),0],[y(end), 0])
figure(1);line([0 1],[0 1]);

%%%%%%%%%%%%%%%%%%%%%%

i wana to find the mid point between the yellow point and red point.... the mid poit is that point where the curve become bended........... as shown the point by arrow...

orignal image

ofter code