html/simulate.html.in

   1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
   2 <HTML>
   3 <HEAD>
   4 <meta name="copyright" content="Copyright (c) 1983-2001, Kevin M. Rosenberg, M.D.">
   5 <meta name="description" content="CTsim - The Open-Source Computed Tomography Simulator">
   6 <meta name="keywords" content="ctsim, computed tomography, ct, open source, scientific software, simulation, c++, online simulation, medical imaging">
   7 <LINK rel="stylesheet" href="http://www.ctsim.org/main.css" type="text/css">
   8 <TITLE>CTSim's Online Computed Tomography Simulator</TITLE>
   9 </HEAD>
  10 <BODY BGCOLOR="#FFFFFF">
  11 <H1>
  12 <a href="http://www.ctsim.org">CTSim's</a>
  13 Online Computed Tomography Simulator</H1>
  14 Reasonable defaults have been filled into this form. For detailed explanations of the
  15 parameters on this form, please visit CTSim's online <a href="http://www.ctsim.org/manual/ctsim_contents.html">manual</a>.<br>
  16
  17 <FORM action="@cgibinurl@/ctsim.cgi" method="POST">
  18 <table border=1 cellpadding="5" bgcolor="#FFFFFF">
  19 <tr><td valign="top">
  20 <h3>Select Image and Size</h3>
  21 <font size="-1">
  22 Phantom Name:<br>
  23 <INPUT type="radio" name="Phantom_Name" value="herman" checked>G.T. Herman<br>
  24 <INPUT type="radio" name="Phantom_Name" value="shepp-logan">Shepp-Logan<br>
  25 <INPUT type="radio" name="Phantom_Name" value="unit-pulse">Unit Pulse<br>
  26 <p>
  27 Image Size:<br>
  28 Width: <input type="text" name="Phantom_Nx" size="4" value="128"><br>
  29 Height: <input type="text" name="Phantom_Ny" size="4" value="128"><br>
  30 <p>
  31 View Ratio: <input type="text" name="Phantom_ViewRatio" size="4" value="1.01">
  32 <p>
  33 Number of Samples<br>per pixel: <input type="text" name="Phantom_NSample" size="2" value="2"><br>
  34 <p>
  35 Display Window:<br>
  36 Minimum: <input type="text" name="Disp_Min" size=5 value="auto"><br>
  37 Maximum: <input type="text" name="Disp_Max" size=5 value="auto"><br>
  38 <p>
  39 <!--MPI Supercomputing:<br>
  40 <INPUT type="radio" name="MPI" value="yes">Yes (Multiple CPUs)<br>
  41 <INPUT type="radio" name="MPI" value="no" checked>No (Single CPU)<br>
  42 </td>
  43 -->
  44 </font>
  45 <td valign="top">
  46 <h3>Simulate X-Ray acquistion</h3>
  47 <font size=-1>
  48 Geometry:<br>
  49 <INPUT type="radio" name="PJ_Geometry" value="parallel" checked>Parallel<br>
  50 <INPUT type="radio" name="PJ_Geometry" value="equiangular">Equiangular<br>
  51 <INPUT type="radio" name="PJ_Geometry" value="equilinear">Equilinear<br>
  52 <p>
  53 Number of Detectors: <input type="text" name="PJ_NDet" size="4" value="200"><p>
  54 Number of Rotations: <input type="text" name="PJ_NRot" size="4" value="200"><p>
  55 Focal Length: <input type="text" name="PJ_FocalLength" size="4" value="2.0"><p>
  56 Scan Ratio: <input type="text" name="PJ_ScanRatio" size="4" value="1.0"><p>
  57 Number of Rays<br>(samples) per detector: <input type="text" name="PJ_NRay" size="2" value="2"><p>
  58 Rotation Angle<br>as a fraction of a cricle: <input type="text" name="PJ_RotAngle" size="3" value="1.0"><br>
  59 </td></font>
  60 <td valign="top">
  61 <H3>Image Reconstruction</H3>
  62 <font size=-1>
  63 Filter Method:<br>
  64 <input type="radio" name="IR_FilterMethod" value="convolution" checked>Convolution<br>
  65 <input type="radio" name="IR_FilterMethod" value="fourier">Fourier<br>
  66 <input type="radio" name="IR_FilterMethod" value="fourier_table">Fourier Table<br>
  67 <input type="radio" name="IR_FilterMethod" value="rfftw">FFT<br>
  68 <p>
  69 Zeropad (applies to<br> Fourier & FFT):
  70 <input type="text" name="IR_Zeropad" size="1" value="1"><br>
  71 <p>
  72 Interpolation:<br>
  73 <input type="radio" name="IR_Interp" value="nearest">Nearest Neighbor<br>
  74 <input type="radio" name="IR_Interp" value="linear" checked>Linear<br>
  75 <input type="radio" name="IR_Interp" value="cubic">Cubic<br>
  76 <p>
  77 Filter:<br>
  78 <input type="radio" name="IR_Filter" value="abs_bandlimit" checked>Bandlimit<br>
  79 <input type="radio" name="IR_Filter" value="abs_cos">Cosine<br>
  80 <input type="radio" name="IR_Filter" value="abs_hamming">Hamming<br>
  81 <input type="radio" name="IR_Filter" value="abs_hanning">Hanning<br>
  82 <input type="radio" name="IR_Filter" value="abs_sinc">Sinc<br>
  83 <input type="radio" name="IR_Filter" value="shepp">Shepp-Logan
  84 <p>
  85 Hamming alpha factor (0.0-1.0): <input type="text" name="IR_Filter_Param" size="3" value="1.0"><p>
  86 Backprojection Method:<br>
  87 <input type="radio" name="IR_Backproj" value="trig">Trig<br>
  88 <input type="radio" name="IR_Backproj" value="table">Trig Table<br>
  89 <input type="radio" name="IR_Backproj" value="diff">Difference<br>
  90 <input type="radio" name="IR_Backproj" value="idiff" checked>Difference (integer math)<br>
  91 </td></tr>
  92 </font>
  93 </table>
  94 <p>
  95 <input type="submit" value="Simulate"><input type="reset" value="Set Fields to Default">
  96 <br>
  97 After clicking the <b>Simulate</b> button, it will take a few seconds to a few minutes for your results to appear depending
  98 upon the simulation parameters that you have chosen.
  99 </form>
 100 </BODY>
 101 </HTML>
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114