clc;
clear;
close all;
W=3000;
a2=14 ;
d=0.8;
xr1=1;
xg1=1;
xb1=1;
xr=0.6569;
yr=0.3179;
xg=0.2939;
yg=0.6390;
xb=0.1624;
yb=0.0525;
xw=0.2990;
yw=0.3331;
Rpr=0.9;
Gpr=0.7;
Bpr=0.75;
Rel=22.25;
Gel=21.70;
Bel=22.40;
Margin=0.00;
JR=19.21;
JG=19.21;
JB=19.21;
RT95=800;
GT95=800;
BT95=800;
zr=1-xr-yr;
XYr=xr/yr;
YYr=1;
ZYr=zr/yr;
ur=4*xr/(3-2*xr+12*yr);
vr=9*yr/(3-2*xr+12*yr);
%
zg=1-xg-yg;
XYg=xg/yg;
YYg=1;
ZYg=zg/yg;
ug=4*xg/(3-2*xg+12*yg);
vg=9*yg/(3-2*xg+12*yg);
%
zb=1-xb-yb;
XYb=xb/yb;
YYb=1;
ZYb=zb/yb;
ub=4*xb/(3-2*xb+12*yb);
vb=9*yb/(3-2*xb+12*yb);
%
zw=1-xw-yw;
XYw=xw/yw*W;
YYw=1*W;
ZYw=zw/yw*W;
uw=4*xw/(3-2*xw+12*yw);
vw=9*yw/(3-2*xw+12*yw);
%
a=[XYr XYg XYb;YYr YYg YYb;ZYr ZYg ZYb];
b=inv(a);
a1=[XYw YYw ZYw];
b1=a1.*b;
R1=b1(1,:);
R=sum((sum(R1)));
G1=b1(2,:);
G=sum((sum(G1)));
B1=b1(3,:);
B=sum((sum(B1)));
%fprintf(' R:%.2f\n G:%.2f\n B:%.2f\n R+G+B=%.2f\n',R,G,B,R+B+G);
xr1=0.1;
for i=1:9
xr1(i+1)=0.1+0.1*i;
%
x0=[3,3,3,3]; % 初始参考点
fun=@(x)[
(2*a2*a2)^(1/2) - (x(4)+2*d+x(2)),...
(2*a2*a2)^(1/2) - (x(1)+2*d+x(3)),...
((x(1)*x(1))/(2*a2*a2))/((x(2)*x(3))/(a2*a2)) - xr1/xg1,...
((x(1)*x(1))/(2*a2*a2))/((x(4)*x(4))/(2*a2*a2))- xr1/xb1,...
((x(2)*x(3))/(a2*a2))/((x(4)*x(4))/(2*a2*a2)) - xg1/xb1,...
];
x=fsolve(fun,x0); %调用函数
xr2=(x(1).*x(1))/(2.*a2.*a2);
xg2=(x(2)*x(3))/(a2*a2);
xb2=(x(4)*x(4))/(2*a2*a2);
% fprintf('Aperture Ratio:R:%.2f%% G:%.2f%% B:%.2f%%',xr2*100,xg2*100,xb2*100);
Rsub=R/Rpr/xr2;
Gsub=G/Gpr/xg2;
Bsub=B/Bpr/xb2;
rel=Rel*(1-Margin);
gel=Gel*(1-Margin);
bel=Bel*(1-Margin);
Jr=(Rsub*1000/rel)/10000;
Jg=(Gsub*1000/gel)/10000;
Jb=(Bsub*1000/bel)/10000;
Rt95=(JR/Jr)^1.5*RT95;
Gt95=(JG/Jg)^1.5*GT95;
Bt95=(JB/Jb)^1.5*BT95;
% T95
T95=W/((R/Rt95)+(G/Gt95)+(B/Bt95));
%
Xr=xr/yr;
Yr=1;
Zr=(1-xr-yr)/yr;
Xg=xg/yg;
Yg=1;
Zg=(1-xg-yg)/yg;
Xb=xb/yb;
Yb=1;
Zb=(1-xb-yb)/yb;
R2=(1-0.05*T95/Rt95)*R;
G2=(1-0.05*T95/Gt95)*G;
B2=(1-0.05*T95/Bt95)*B;
%
Xw=R2*Xr+G2*Xg+B2*Xb;
Yw=R2+G2+B2;
Zw=R2*Zr+G2*Zg+B2*Zb;
xw1=Xw./(Xw+Yw+Zw);
yw1=Yw./(Xw+Yw+Zw);
uw1=4*xw1./(3-2*xw1+12*yw1);
vw1=9*yw1./(3-2*xw1+12*yw1);
uv=((uw-uw1).*(uw-uw1)+(vw-vw1).*(vw-vw1));
%
uv=sqrt(uv);
end
plot(xr1,T95,'R',xr1,uv,'R')
hold on
想得到xr1=0.1-1和T95和uv的曲线
程序不知道哪里有问题
