魚眼鏡頭的distortion校正【matlab】

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%%  功能：畸變矯正
clc;
clear;
close all;
%% 讀取圖像
A=imread('D:\文件及下載相關\圖片\distortion2.jpg');
[m,n,k]=size(A);
R=n/2;
w=3*R;
h=3*R;
xo=m/2;
yo=n/2;
f=2*R/pi;
for u=1:wfor v=1:hho=sqrt((u-xo)^2+(v-yo)^2)+1;h1=f*atan2(ho,f);x=h1*(u-xo)/ho+xo;y=h1*(v-yo)/ho+yo;x=round(x);y=round(y);if(x>2*R || y>2*R || x<1 || y<1)continue;endC(u,v,1)=A(x,y,1);C(u,v,2)=A(x,y,2);C(u,v,3)=A(x,y,3);end
end
C=uint8(C);
imshow(C);

魚眼鏡頭畸變校正。（直接處理彩色圖）

代碼存在錯誤：貌似只能處理寬比長大的，豎著的。和方的。

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