[Liblas-devel] Re: Liblas-devel Digest, Vol 34, Issue 6

Wed Oct 27 14:29:31 EDT 2010

Mateusz,

Let me see what I can find. I'm sure I have something sitting around here.

aaron

On Wed, Oct 27, 2010 at 9:00 AM, <liblas-devel-request at lists.osgeo.org>wrote:

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> Today's Topics:
>
>   1. CentOs 5.5 package RPM (Javier Colunga)
>   2. Liblas + MPI for scalable processing (whatnick)
>   3. Re: Liblas + MPI for scalable processing (whatnick)
>   4. Need a very large LAS file ( Mateusz Loskot )
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Fri, 8 Oct 2010 15:50:02 -0700
> From: Javier Colunga <javier.colunga at gmail.com>
> Subject: [Liblas-devel] CentOs 5.5 package RPM
> To: liblas-devel at lists.osgeo.org
> Message-ID:
>        <AANLkTik+5q9rzOVgiUqzfuaE01pjR+iVg4eweAaksd5u at mail.gmail.com<AANLkTik%2B5q9rzOVgiUqzfuaE01pjR%2BiVg4eweAaksd5u at mail.gmail.com>
> >
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi,
>
> I would like to know if there is a repository where I could find the rpm
> package for a CentOS 5.5 Linux system.  I already searched through the
> repositories and could not find one.  The practice of manually installing
> from source is discouraged from CentOS systems since it can break
> dependencies and is just better to have an RPM package ready to install for
> the system.  If I can be pointed to a repository or tutorial to install it
> on CentOS I would really appreciate it.  Thanks for your time.
>
> -Javier Colunga
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> ------------------------------
>
> Message: 2
> Date: Tue, 26 Oct 2010 22:22:31 -0700 (PDT)
> From: whatnick <tisham at eleceng.adelaide.edu.au>
> Subject: [Liblas-devel] Liblas + MPI for scalable processing
> To: liblas-devel at lists.osgeo.org
> Message-ID: <1288156951240-1778360.post at n3.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
>
> Hi Folks,
>
> I started a small experimental project (LGPL) to build a processing
> architecture with Liblas beyond the simple utilities that come with core
> Liblas. Since LAS files have unordered data, receiving message and writing
> in any order works. I have implemented a small reclassification algrithm
> which reclassifies with a raster mask and readds points within a threshold
> of an IDW interpolated surface even if they are within the mask. We found
> this useful for working with short vegetation.
>
> I am looking for contributors to this project. Requirement is knowledge of
> liblas and MPI. One particular utility would be parallel gridding
> algorithms. Please let me know if you want Mercurial access.
>
> Cheers,
>
> Tisham.
> --
> View this message in context:
> http://liblas-developers.431198.n3.nabble.com/Liblas-MPI-for-scalable-processing-tp1778360p1778360.html
> Sent from the libLAS Developers mailing list archive at Nabble.com.
>
>
> ------------------------------
>
> Message: 3
> Date: Tue, 26 Oct 2010 22:24:31 -0700 (PDT)
> From: whatnick <tisham at eleceng.adelaide.edu.au>
> Subject: [Liblas-devel] Re: Liblas + MPI for scalable processing
> To: liblas-devel at lists.osgeo.org
> Message-ID: <1288157071660-1778365.post at n3.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
>
> I missed the link to the project in Google code:
> http://code.google.com/p/lasmpi/. Note the simple workflow diagram is
> generated with real samples. The 8 million point reclassification takes
> 5minutes on my dual-core in parallel, and 8 minutes on single core. So the
> task is trivially parallalizable.
>
> Cheers,
>
> Tisham.
> --
> View this message in context:
> http://liblas-developers.431198.n3.nabble.com/Liblas-MPI-for-scalable-processing-tp1778360p1778365.html
> Sent from the libLAS Developers mailing list archive at Nabble.com.
>
>
> ------------------------------
>
> Message: 4
> Date: Wed, 27 Oct 2010 14:40:26 +0100
> From: " Mateusz Loskot " <mateusz at loskot.net>
> Subject: [Liblas-devel] Need a very large LAS file
> To: liblas-devel at lists.osgeo.org
> Message-ID: <20101027134026.C6895E0001C at lists.osgeo.org>
> Content-Type: text/plain; charset="utf-8"
>
> Hi,
> I'm looking for large LAS file it I'd minimum 2GB.
> If anyone could provide such dataset it would greatly help in testing
> libLAS. Ideally if we could host this file in our public repository of
> samples.
>
> Thanks!
>
> --
> Mateusz Łoskot, http::/mateusz.loskot.net
> (Sent from my mobile)
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