<br>Hi Xiaopeng,<br><br>Did you get an specific error message when<br>you do this with a DICOM image ?<br><br>If so, could you please share with us the<br>exact error message that you get ?<br><br><br><br> Thanks<br><br>
<br> Luis<br><br><br>--------------------------------------------------------------<br><div class="gmail_quote">On Fri, Oct 8, 2010 at 9:24 PM, Xiaopeng Yang <span dir="ltr"><<a href="mailto:yxp233@postech.ac.kr">yxp233@postech.ac.kr</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div link="blue" vlink="purple" lang="EN-US">
<div>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);">Hi Saraswathi,</span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);"> </span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);">Thanks very much for your help. It works for JPEG image. But in
case of DICOM image, which using Hounsfield values. The example cannot
calculate Hounsfield values. Do you have any idea to solve this problem? Do you
know any other VTK examples which can achieve this?</span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);"> </span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);">Thanks a lot,</span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);">Xiaopeng</span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);"> </span></p>
<div style="border-width: 1pt medium medium; border-style: solid none none; border-color: rgb(181, 196, 223) -moz-use-text-color -moz-use-text-color; padding: 3pt 0in 0in;">
<p class="MsoNormal"><b><span style="font-size: 10pt;" lang="ZH-CN">发件人</span></b><b><span style="font-size: 10pt;">:</span></b><span style="font-size: 10pt;"> Thupakula
[mailto:<a href="mailto:thupakula.saraswathi@gmail.com" target="_blank">thupakula.saraswathi@gmail.com</a>] <br>
<b><span lang="ZH-CN">发送时间</span>:</b> 2010</span><span style="font-size: 10pt; font-family: "Batang","serif";" lang="ZH-CN">년</span><span style="font-size: 10pt;"> 10</span><span style="font-size: 10pt; font-family: "Batang","serif";" lang="ZH-CN">월</span><span style="font-size: 10pt;"> 8</span><span style="font-size: 10pt; font-family: "Batang","serif";" lang="ZH-CN">일</span><span style="font-size: 10pt;" lang="ZH-CN"> </span><span style="font-size: 10pt; font-family: "Batang","serif";" lang="ZH-CN">금요일</span><span style="font-size: 10pt;" lang="ZH-CN"> </span><span style="font-size: 10pt; font-family: "Batang","serif";" lang="ZH-CN">오후</span><span style="font-size: 10pt;"> 9:32<br>
<b><span lang="ZH-CN">收件人</span>:</b> Xiaopeng Yang<br>
<b><span lang="ZH-CN">抄送</span>:</b> <a href="mailto:vtkusers@vtk.org" target="_blank">vtkusers@vtk.org</a>; itk<br>
<b><span lang="ZH-CN">主题</span>:</b> Re: [Insight-users] About seed point
selection in interactive way</span></p>
</div><div><div></div><div class="h5">
<p class="MsoNormal"> </p>
<p class="MsoNormal" style="margin-bottom: 12pt;">Dear Yang,<br>
<br>
Hope the below link helps you if i didnt understand you wrong.<br>
<br>
<a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/PickingAPixel" target="_blank">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/PickingAPixel</a><br>
<br>
Good luck,<br>
Saraswathi</p>
<div>
<p class="MsoNormal">On Fri, Oct 8, 2010 at 10:29 AM, Xiaopeng Yang <<a href="mailto:yxp233@postech.ac.kr" target="_blank">yxp233@postech.ac.kr</a>> wrote:</p>
<div>
<div>
<div>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);">Hi all,</span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);"> </span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);">I made a program to visualize CT image
in 2D by VTI widget. I am trying to select seed points by clicking some
position in the 2D CT image interactively. Anyone knows how to program this?
Does VTK has function to get the coordinates of some point in CT image? What is
the name of that function?</span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);"> </span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);">Thanks,</span></p>
<p class="MsoNormal"><span style="font-size: 11pt; color: rgb(31, 73, 125);">Xiaopeng Yang</span></p>
</div>
</div>
</div>
<p class="MsoNormal" style="margin-bottom: 12pt;"><br>
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