Author: Not specified Language: matlab
Description: Not specified Timestamp: 2017-10-11 04:52:40 +0000
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  1. %Assignment1 PartB
  2.  
  3. %Comb phantom with resolution (-10:0.1:10)
  4. [xmat,ymat] = meshgrid(-10:0.1:10);
  5. o = ones([201 10]);
  6. z = zeros([201 10]);
  7. temp = [o z];
  8. phantom = repmat(temp,[1 10]);
  9. phantom = [phantom, zeros(201, 1)];
  11. mesh(xmat, ymat, phantom);
  12. title('First Comb Phantom with Resolution of (-10:0.1:10)');
  13.  
  14. %Comb phantom with resolution (-20:0.1:20)
  15. [xmat, ymat] = meshgrid(-20:0.1:20)
  16. o = ones([401 10]);
  17. z = zeros([401 10]);
  18. temp = [o z];
  19. phantom = repmat(temp,[1 20]);
  20. phantom = [phantom, zeros(401,1)];
  22. mesh(xmat, ymat, phantom);
  23. title('Second Comb Phantom with Resolution of (-20:0.1:20)');
  24.  
  25. %Comb phantom with resolution (-30:0.1:30)
  26. [xmat,ymat] = meshgrid(-30:0.1:30);
  27. o = ones([601 10]);
  28. z = zeros([601 10]);
  29. temp = [o z];
  30. phantom = repmat(temp,[1 30]);
  31. phantom = [phantom,   zeros(601,1)];
  33. mesh(xmat, ymat, phantom);
  34. title('Third Comb Phantom with Resolution of (-30:0.1:30)');
  35.  
  36.  
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