<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=windows-1250">
<meta name=ProgId content=Word.Document>
<meta name=Generator content="Microsoft Word 10">
<meta name=Originator content="Microsoft Word 10">
<link rel=File-List href="cid:filelist.xml@01C537AB.D745FA70">
<!--[if gte mso 9]><xml>
<o:OfficeDocumentSettings>
<o:DoNotRelyOnCSS/>
</o:OfficeDocumentSettings>
</xml><![endif]--><!--[if gte mso 9]><xml>
<w:WordDocument>
<w:SpellingState>Clean</w:SpellingState>
<w:GrammarState>Clean</w:GrammarState>
<w:DocumentKind>DocumentEmail</w:DocumentKind>
<w:EnvelopeVis/>
<w:Compatibility>
<w:BreakWrappedTables/>
<w:SnapToGridInCell/>
<w:WrapTextWithPunct/>
<w:UseAsianBreakRules/>
<w:UseFELayout/>
</w:Compatibility>
<w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel>
</w:WordDocument>
</xml><![endif]-->
<style>
<!--
/* Font Definitions */
@font-face
{font-family:SimSun;
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-alt:\5B8B\4F53;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
{font-family:"\@SimSun";
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{mso-style-parent:"";
margin:0in;
margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:12.0pt;
font-family:"Times New Roman";
mso-fareast-font-family:SimSun;
mso-fareast-language:ZH-CN;}
a:link, span.MsoHyperlink
{color:blue;
text-decoration:underline;
text-underline:single;}
a:visited, span.MsoHyperlinkFollowed
{color:purple;
text-decoration:underline;
text-underline:single;}
span.EmailStyle17
{mso-style-type:personal-compose;
mso-style-noshow:yes;
mso-ansi-font-size:10.0pt;
mso-bidi-font-size:10.0pt;
font-family:Arial;
mso-ascii-font-family:Arial;
mso-hansi-font-family:Arial;
mso-bidi-font-family:Arial;
color:windowtext;}
span.SpellE
{mso-style-name:"";
mso-spl-e:yes;}
span.GramE
{mso-style-name:"";
mso-gram-e:yes;}
@page Section1
{size:8.5in 11.0in;
margin:1.0in 1.25in 1.0in 1.25in;
mso-header-margin:.5in;
mso-footer-margin:.5in;
mso-paper-source:0;}
div.Section1
{page:Section1;}
/* List Definitions */
@list l0
{mso-list-id:795835023;
mso-list-type:hybrid;
mso-list-template-ids:-624764498 67698703 67698713 67698715 67698703 67698713 67698715 67698703 67698713 67698715;}
@list l0:level1
{mso-level-tab-stop:.5in;
mso-level-number-position:left;
text-indent:-.25in;}
ol
{margin-bottom:0in;}
ul
{margin-bottom:0in;}
-->
</style>
<!--[if gte mso 10]>
<style>
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:"Table Normal";
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-parent:"";
mso-padding-alt:0in 5.4pt 0in 5.4pt;
mso-para-margin:0in;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.0pt;
font-family:"Times New Roman";}
</style>
<![endif]--><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang=EN-US link=blue vlink=purple style='tab-interval:.5in'>
<div class=Section1>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hello,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I’d like to use <span class=SpellE>vtkTensorGlyph</span>
with ITK data and wondering how best to convert the ITK data so that I can feed
this data into <span class=SpellE>vtkTensorGlyph</span> for visualization.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I have:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<ol style='mso-margin-top-alt:0in' start=1 type=1>
<li class=MsoNormal style='mso-list:l0 level1 lfo1;tab-stops:list .5in;
mso-layout-grid-align:none;text-autospace:none'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Primary, Secondary, Tertiary
eigenvectors which store sample point coordinates and they are defined in
ITK as:<o:p></o:p></span></font></li>
</ol>
<p class=MsoNormal style='mso-layout-grid-align:none;text-autospace:none'><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><span
style='mso-spacerun:yes'> </span><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE><font color=blue><span style='color:blue'>typedef</span></font></span></span>
<span class=SpellE>itk::Image</span>< <span class=SpellE>itk::Vector</span><double,3>,
3 > <span class=SpellE>VectorImageType</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><span
style='mso-spacerun:yes'> </span>For example:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><span
style='mso-spacerun:yes'> </span><span
style='mso-spacerun:yes'> </span><span class=GramE>primary</span>
eigenvector: P[<span class=SpellE>x,y,z</span>] <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><span
style='mso-spacerun:yes'> </span>Secondary eigenvector:
S[<span class=SpellE>x<span class=GramE>,y,z</span></span>]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><span
style='mso-spacerun:yes'> </span>Tertiary
eigenvector: T[<span class=SpellE>x<span class=GramE>,y,z</span></span>]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><span
style='mso-spacerun:yes'> </span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><span
style='mso-spacerun:yes'> </span>Each vector consists
of 3 components x, y, z and stores the point coordinates of the components.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><o:p> </o:p></span></font></p>
<ol style='mso-margin-top-alt:0in' start=2 type=1>
<li class=MsoNormal style='mso-list:l0 level1 lfo1;tab-stops:list .5in;
mso-layout-grid-align:none;text-autospace:none'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Eigenvalues: <span
class=SpellE>E_Primary</span>, <span class=SpellE>E_Secondary</span>, <span
class=SpellE>E_Tertiary</span> which are corresponding magnitude values of
Primary, Secondary, and Tertiary eigenvectors respectively.<span
style='mso-spacerun:yes'> </span>Each of <span class=SpellE>E_Primary</span>,
<span class=SpellE>E_Secondary</span>, <span class=SpellE>E_Tertiary</span>
are stored as the same format as in 1:<o:p></o:p></span></font></li>
</ol>
<p class=MsoNormal style='margin-left:.25in;mso-layout-grid-align:none;
text-autospace:none'><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span style='mso-spacerun:yes'>
</span><span
style='mso-spacerun:yes'> </span><span
style='mso-spacerun:yes'> </span></span></font><span class=GramE><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'>primary</span></font></span><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'> <span class=SpellE>eigenvalue</span>: </span></font><span
class=SpellE><font size=2 face=Arial><span style='font-size:10.0pt;font-family:
Arial'>E_Primary</span></font></span><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:JA'>[<span
class=SpellE>x,y,z</span>] <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><span
style='mso-spacerun:yes'> </span>Secondary <span
class=SpellE>eigenvalue</span>: </span></font><span class=SpellE><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial'>E_Secondary</span></font></span><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'>[<span class=SpellE>x<span class=GramE>,y,z</span></span>]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><span
style='mso-spacerun:yes'> </span>Tertiary <span
class=SpellE>eigenvalue</span>: </span></font><span class=SpellE><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial'>E_Tertiary</span></font></span><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'>[<span class=SpellE>x<span class=GramE>,y,z</span></span>]<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.25in;mso-layout-grid-align:none;
text-autospace:none'><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='mso-layout-grid-align:none;text-autospace:none'><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>I have set
up my ITK code so that I can convert data between ITK and VTK back and forth
within the same code.<span style='mso-spacerun:yes'> </span>I now need to
convert the above into the appropriate VTK data so that I could visualize it with
ellipsoids, cone, etc.<span style='mso-spacerun:yes'> </span>Could
someone tell me what VTK data format I need to use? <span
style='mso-spacerun:yes'> </span>I looked at the class reference for <span
class=SpellE>vtkTensorGlyph</span> but could not understand what to do…<span
style='mso-spacerun:yes'> </span>Thank you very much for your help.<o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-layout-grid-align:none;text-autospace:none'><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='mso-layout-grid-align:none;text-autospace:none'><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Akiko<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
</div>
</body>
</html>
<BR>
<P><FONT SIZE=2>--<BR>
No virus found in this outgoing message.<BR>
Checked by AVG Anti-Virus.<BR>
Version: 7.0.308 / Virus Database: 266.9.1 - Release Date: 2005-04-01<BR>
</FONT> </P>