getpointsfromimg.m

来自「摄像机圆球标定程序（包括SDP,DSDP,IDC,DIDC,ALG,DALG六种」· M 代码 · 共 15 行

function [points]=GetPointsFromImg(img)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%从边缘图像中获得点坐标
ylen=size(img,1);
xlen=size(img,2);
points=[];
for i=1:xlen
    for j=1:ylen
        if img(j,i)
           x=i;
           y=j;
           points=[points [x y 1]']; 
        end
    end
end