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정보 보안/지문 & 홍채인식 프로젝트

totheta 함수 - 지문인식

by tryotto 2020. 2. 5.
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function theta = totheta(idx)
   switch(idx)
       case 1
           theta=0;
       case 2
           theta=pi/12;
       case 3
           theta=pi/6;
       case 4
           theta=pi/4;
       case 5
           theta=pi/3;
       case 6
           theta=(5*pi)/12;
       case 7
           theta=pi/2;
       case 8
           theta=(7*pi)/12;
       case 9
           theta=(2*pi)/3;
       case 10
           theta=(3*pi)/4;
       case 11
           theta=(5*pi)/6;
       case 12
           theta=(11*pi)/12;
       case 13
           theta=pi;
      
       case 14
           theta=-(11*pi)/12;
       case 15
           theta=-(5*pi)/6;
       case 16
           theta=-(3*pi)/4;
       case 17
           theta=-(2*pi)/3;
       case 18
           theta=-(7*pi)/12;
       case 19
           theta=-pi/2;
       case 20
           theta=-(5*pi)/12;
       case 21
           theta=-pi/3;
       case 22
           theta=-pi/4;
       case 23
           theta=-pi/6;
       case 24
           theta=-pi/12;
   end
end
cs