getconicfromimg.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 [C Cstar]=GetConicFromImg(img,Ct)

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%边缘检测
img=edge(img);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%拟合图像
%img{1}
points=GetPointsFromImg(img);
if nargin<2
    C=FitConic(points);
else
    C=FitConic(points,Ct);
end
Cstar=inv(C);