[Live-demo] ORFEO Toolbox in OSGeoLive?
Julien Malik
julien.malik at c-s.fr
Wed Jan 12 10:10:01 PST 2011
Hi,
Natural Earth is a very low resolution dataset.
A lot of OTB algorithms are targeted (and only make sense) for high/very
high resolution imagery.
So it seems very relevant to include some extracts of one or two high
resolution satellite imagery.
My 2 cents...
Julien
Le 12/01/2011 18:41, Manuel Grizonnet a écrit :
> Hi all,
>
> I answer below to questions about OTB before moving forward:
>
> 1. OSGeo-Live is targeted at applications that people can use rather
> than libraries that are included into other applications. Does ORFEO
> Toolbox have a user interface (possibly command line interface) that a
> user can interact with and try out ORFEO Toolbox?
>
> ->Yes the software Monteverdi based on OTB provide a user interface
> and an architecture which allows building processing chains by
> selecting modules from a set of menus. It supports raster and vector
> dataThe architecture takes advantage of the streaming and
> multi-threading capabilities of the OTB pipeline. It also uses cool
> features as processing on demand and automagic file format I/O. The
> application is called Monteverdi, since this is the name of the Orfeo
> composer <http://en.wikipedia.org/wiki/Claudio_Monteverdi>. The
> application is also packaged on Ubuntu, you can find more informations
> here : http://www.orfeo-toolbox.org/otb/monteverdi.html
> Moreover the otb-app package provides OTB processing chain (command
> line interface) which are also accessible through user interface
> (standalone qt application or qgis plugins)
>
> 2. OSGeo-Live is memory and disk constrained.
> Can ORFEO Toolbox run in 512 Meg or RAM?
>
> ->Yes, we already provide in the past Live OTB which works on this
> type of platforms. The application monteverdi was developped in the
> frame of capacity building activities and it works on PC with memory
> and disk constrained (512 Mo of RAM is enough to run the application
> and do basic processing).
>
> How much disk space will be required to install ORFEO Toolbox and a
> suitable example application.
>
> -> otb package 10 Mo, monteverdi package 10 Mo, otb-app 15 Mo
>
> What datasets would be required for a demonstration? Can you make use of
> the naturalearth dataset already installed, or would you need something
> else?
> http://wiki.osgeo.org/wiki/Live_GIS_Add_Project#Example_Datasets
>
> -> I do not know this dataset, I think that we can use this dataset.
> We provide also on our repository extract of remote sensing data which
> are used as examples in the software guide and in the OTB tutorial.
> http://hg.orfeo-toolbox.org/OTB-Data/
> Our documentation (description of algorithms, input images, examples
> and results) are automatically generated each time when we update the
> software guide to ensure that results which appear in the
> documentation are results provided by the library.
> We can pointed out interesting "Toy example" if you want which will
> give an overview of OTB functionnalities on the Live DVD?
>
> 3. You mention that ORFEO is in OSGeo incubation. I can't see ORFEO
> listed athttp://osgeo.org. Have you started incubation, or are you on
> the waiting list to start incubation?
>
> -> Sorry, I only open a ticket on the OSGeo website to start the
> incubation process for now...
>
> 4. Stability is very important to us on OSGeo-Live. Do you have a bug
> free, stable release, which has been rolled out to production in a
> number of locations?
>
> -> The last OTB release 3.8.0 and monteverdi 1.6.0 are the latest
> stable release. OTB validation is mainly driven by a platform of
> automatic tests (based on cmake, ctest and cdash). The library is
> continuously and intensively tests on numerous platforms. There are
> more than 1500 tests currently in the library...
> http://dash.orfeo-toolbox.org/index.php?project=OTB
>
> 5. I notice the CeCILL licence you use is not listed on OSI list of
> licences. Has license been discussed and resolved on the
> OSGeo-Incubation list?
>
> -> I am not aware of any discussions about the licence, Cecill is a
> free software license (adapted to french legal matter) compatible with
> GPL : http://en.wikipedia.org/wiki/CeCILL
>
> 6. Do you have a person (maybe yourself?) prepared to volunteer to be
> the OSGeo-Live representative, who will take responsibility for liaising
> between the project and OSGeo-Live and make sure that scripts and
> documentation are updated for each release.
>
> -> No problem for liaising between OSGeo and OTB. There is also an OTB
> packages team on launchpad with contacts : https://launchpad.net/~otb
> <https://launchpad.net/%7Eotb>
>
> Regards,
>
> Manuel
>
> 2011/1/11 Manuel Grizonnet <manuel.grizonnet at gmail.com
> <mailto:manuel.grizonnet at gmail.com>>
>
> Hi Johan,
>
> I think that's some words in your answers are missing... "it is
> already packaged and...???"
>
> 2011/1/11 Johan Van de Wauw <johan.vandewauw at gmail.com
> <mailto:johan.vandewauw at gmail.com>>
>
> Since
>
>
> On Tue, Jan 11, 2011 at 11:38 AM, Manuel Grizonnet
> <manuel.grizonnet at gmail.com
> <mailto:manuel.grizonnet at gmail.com>> wrote:
>
> The toolbox (and also related projects) are also provided
> as binary packages for Windows, Mac and recently also on
> Linux Platforms. An OTB repository is available on
> launchpad.net <http://launchpad.net> for Ubuntu platforms
> (9.10,10.4,10.10) and also for OpenSuse platforms.
>
> it is already packaged and
>
> OTB is under incubation for OSGeo Project.
>
> I think it would be a very good idea to include OTB on the
> live disk.
>
>
>
>
> --
> Manuel
>
>
>
>
> --
> Manuel
>
>
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