依據(jù)左超論文建立查找表
生成條紋級(jí)次可能項(xiàng)
-floor(width1) <= K1 <=floor (width1)
-floor(width2) <= K2 <= floor(width2)
按照條紋寬度賦當(dāng)前k值
按照公式
生成查找表LUT = [ k1 k2 k2p1-k1p2 ]
去除重復(fù)值獲得查找表LUT。
fun_LUT.m
%生成查找表
function [ lut ] = fun_LUT( width1,width2 )
%!!!注意:width1 > width2
%
show = 1;
Lcm = lcm(width1,width2);
number1 = Lcm/width1;
number2 = Lcm/width2;
for i = -floor(number1/2):floor(number1/2)
n = i - (-floor(number1/2))+1;
start = width1*(n-1)+1;
en_d = width1*n;
A(1,start:en_d) = i;
end
for i = -floor(number2/2):floor(number2/2)
n = i - (-floor(number2/2))+1;
start = width2*(n-1)+1;
en_d = width2*(n);
B(1,start:en_d) = i;
end
if rem(width1,2) == 0
[nouse,length_A] = size(A);
AA = zeros(1,2*length_A);
for n = 1:length_A
AA(2*n-1:2*n) = A(1,n);
end
[nouse,length_B] = size(B);
BB = zeros(1,2*length_B);
for n = 1:length_B
BB(2*n-1:2*n) = B(1,n);
end
dif = length_B-length_A;%(2*length_B-2*length_A)/2;
BB = BB(dif+1:end-dif);
lut = [AA;BB;BB(1,:)*number1-AA(1,:)*number2];
if show == 1
figure;
juxing(1:2*length_A,lut(3,:));
end
%去除重復(fù)值
lut = unique(lut','rows');
lut = sortrows(lut,3);
else
lut = [A;B;B(1,:)*number1-A(1,:)*number2];
if show == 1
juxing(1:Lcm,lut(3,:));
end
%去除重復(fù)值
lut = unique(lut','rows');
lut = sortrows(lut,3);
end
end
