<div dir="ltr"><div><div><div>There is an updated version of the code here:<br><a href="https://github.com/rob-smallshire/segpy">https://github.com/rob-smallshire/segpy</a><br><br></div>I only have 64 bit Python, and this needs 32 bit PyGtk - anyway the route for reading the data is certainly there. The one issue we would have is that seismic data can be both in Time (Z axis) or depth, depending on whether it has been depth converted.<br><br></div>In terms of attributes to deal with, there could be any number of components, including velocity, amplitude, density etc. but most people just view a colour-shaded amplitude image for interpretation. The wiggle trace is fine at a smaller scale.<br><br></div>As an import, it would be necessary to be able to either read the time of Z-scale or define manually.<br></div><div class="gmail_extra"><br><div class="gmail_quote">On 16 March 2015 at 20:12, Berk Geveci <span dir="ltr"><<a href="mailto:berk.geveci@kitware.com" target="_blank">berk.geveci@kitware.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">A quick Google search yields a few Python libraries such as<div><br></div><div><a href="http://segymat.sourceforge.net/segypy/" target="_blank">http://segymat.sourceforge.net/segypy/</a><br></div><div><br></div><div>Has anyone experimented with any of those? Once someone can figure out how to bring the data in, we can figure out how to visualize it.</div><span class="HOEnZb"><font color="#888888"><div><br></div><div>-berk</div></font></span></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Mar 8, 2015 at 9:50 AM, Lester Anderson <span dir="ltr"><<a href="mailto:arctica1963@gmail.com" target="_blank">arctica1963@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>The other workaround is to have an image of the seismic line that can be georeferenced for loading into Paraview. However, this requires a seismic viewer capable of exporting a good quality image and not all do (SeiSee is quite good). Obviously things get a little complex when having to convert from time to depth, but not so if you are dealing with Z as the time coordinate.<br><br></div>Is there a georeference filter/tool in ParaView?<br><br></div>Cheers<br></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On 6 March 2015 at 20:55, Léo Pessanha <span dir="ltr"><<a href="mailto:leonardopessanha74@gmail.com" target="_blank">leonardopessanha74@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Putting a SEG-Y data in a more direct way is still in the escope of one of the projects that i am working on. I did some research not a long time ago and i found that Richard Strelitz wrote a paraview plugin for reading SEG-Y data at LANL but he gave up since there was no easy way of retaining the concept of a trace that is so essential to seismic data at the time he was still trying. He said that would for some of the files he created but we lost contact.<br><br>Maybe he could help, and instead of starting from zero, maybe there`s a way to continue his work and save some time.<br><br>For me it would be a really really great tool to have in paraview! <br><br>With the proper guidance, i would really like to help(or try to help) !</div><div class="gmail_extra"><br><div class="gmail_quote">2015-03-06 11:58 GMT-03:00 David E DeMarle <span dir="ltr"><<a href="mailto:dave.demarle@kitware.com" target="_blank">dave.demarle@kitware.com</a>></span>:<div><div><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">+1, this would be great to have in ParaView.<div><br></div><div>Just need someone out there to find the time and or funding to implement it. <div><br></div><div>It could make a nice google summer of code effort if there is a student who is interested in the topic.</div><div><a href="http://www.kitware.com/blog/home/post/857" target="_blank">http://www.kitware.com/blog/home/post/857</a><br></div><div><br></div></div></div><div class="gmail_extra"><br clear="all"><div><div>David E DeMarle<br>Kitware, Inc.<br>R&D Engineer<br>21 Corporate Drive<br>Clifton Park, NY 12065-8662<br>Phone: <a href="tel:518-881-4909" value="+15188814909" target="_blank">518-881-4909</a></div></div>
<br><div class="gmail_quote"><div><div>On Fri, Mar 6, 2015 at 7:21 AM, Lester Anderson <span dir="ltr"><<a href="mailto:arctica1963@gmail.com" target="_blank">arctica1963@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr"><div>This is definitely an import filter that would make ParaView more widely used, particularly in industry. Even doing as suggested by Leo, of reading the coordinates and extracting the amplitude would still be useful when viewing the data in 3D.<br><br></div>Perhaps this will be addressed in a future release, but I know this has been asked for some years back I believe.<br></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On 5 March 2015 at 22:14, Lester Anderson <span dir="ltr"><<a href="mailto:arctica1963@gmail.com" target="_blank">arctica1963@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div>Hi Leo,<br><br></div>Thanks for the suggestions. What software did you use to export the data?<br><br></div>Cheers<span><font color="#888888"><br></font></span></div><span><font color="#888888">Lester<br></font></span></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On 5 March 2015 at 19:18, Léo Pessanha <span dir="ltr"><<a href="mailto:leonardopessanha74@gmail.com" target="_blank">leonardopessanha74@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi, <br><br>I would like to apologize, i do not know how to answer a question in the mailing list correctly, i think the way i am doing it right now is going to appear as a new question<br><br>There is no easy way of doing it, to see SEG-Y data in paraview, i used another software to export the data to ASCII txt<br><br>So i exported to a 4 collumn text file with "X" "Y" "Z" "AMPLITUDE", imported in paraview, table to structured grid points filter, and used the scalar variable amplitude to color the object<br><br>Hope it helped!<br><br><br></div>
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