Daniele Romagnoli a écrit : > Hi Cedric, > > On Fri, Jun 27, 2008 at 12:26 PM, Cédric Briançon > <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote: > > Daniele Romagnoli a écrit : > > Hi, > > In a recent thread on gt2-user ML, Martin told us that they are > > working on refactoring geographicMetadata to be more GML-JPEG2000 > > compliant. > > Me and Alessio have already started some months ago a work to handle > > metadata for imageio plugin involved in multidimensional coverages > > management. It is mainly based on GML / GML in JPEG2000 / ISO19111 / > > WCS 1.1.0 specifications. Moreover we have started a document > > containing structures and schemas. > > It would be great if we can collaborate to discuss/merge the works. > > > Hi Daniele and other GeoSolutions' developers, > > I come in the conversation because I'm the one who currently works on > the unsupported/coverageio module created by Martin, and he's > guiding me > for the refactoring of this module. I base this refactoring on the GML > in JPEG2000 standard, and I've read the paper about ImageIO > metadata for > ND coverage your team has seend us (nice paper :)). > > > I guess the version you have is not the most updated one. > A more recent version is available here: > http://www.geo-solutions.it/doc/nd-metadata-doc.odt Ah thanks for the link to the updated version of your paper. I will compare this version with what I've on Monday, and see if some of your changes imply some new changes on the metadata tree. Cheers. > > Some sections of this document come from the previous version, > therefore we need to revise some text, but the interesting part is the > trees of nodes/attributes. Due to some lacks in GML-JPEG2000 we have > introduced some CRS information from other OGC specifications. Let me > know your comments about the structure. > > > I'm trying to deal > with the standard (to stay as close as I can), and the way you see > some > particular points this standard does not covered totally. > Of course I will be pleased to collaborate with you on this work :) > > It was in a corner of my head to come on the list to discuss about > this > point, thank you for coming again to us :) > > I've already begun something, my first commit was done at revision > 30775. I cheer you to have a look at this class, where you can find a > detailed tree of the metadata (in the middle of the page) : > > http://svn.geotools.org/trunk/modules/unsupported/coverageio/src/main/java/org/geotools/image/io/metadata/GeographicMetadataFormat.java > > But we (Martin and I) are not totally happy with this tree, it lacks > some information as projection, that's why we have added some more > nodes > in the tree. These changes are on my local version of Geotools, > and I've > copied you the new tree here : http://rafb.net/p/aDQFVD42.html. > Wherever there is a (!) comment, it is something not present in > the GML > in JPEG2000 standard, but something we require. > I hope this tree will be the one you expected, and if you have some > comments / addings for it, please do. > > I'm now working on the unsupported/coverageio/org/geotools/coverage/io > module, in order to split the MetadataBuilder class in two, a part > that > read metadata from a text file into the org.geotools.image.io.text > package, the rest (which puts metadata read in the good node/leaf > of the > metadata tree) still lingers in the MetadataBuilder class. > > > Thx for the links to the docs. I will take a look on them and come > back with comments. > > Cheers, > Daniele > > > Cheers, > Cédric. > > Cheers, > > Daniele > > > > -- > > ------------------------------------------------------- > > Eng. Daniele Romagnoli > > Software Engineer > > > > GeoSolutions S.A.S. > > Via Carignoni 51 > > 55041 Camaiore (LU) > > Italy > > > > phone: +39 0584983027 > > fax: +39 0584983027 > > mob: +39 328 0559267 > > > > > > http://www.geo-solutions.it > > > > ------------------------------------------------------- > > > ------------------------------------------------------------------------ > > > > > ------------------------------------------------------------------------- > > Check out the new SourceForge.net Marketplace. > > It's the best place to buy or sell services for > > just about anything Open Source. > > http://sourceforge.net/services/buy/index.php > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Geotools-devel mailing list > > [email protected] > <mailto:[email protected]> > > https://lists.sourceforge.net/lists/listinfo/geotools-devel > > > > > ------------------------------------------------------------------------- > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services for > just about anything Open Source. > http://sourceforge.net/services/buy/index.php > _______________________________________________ > Geotools-devel mailing list > [email protected] > <mailto:[email protected]> > https://lists.sourceforge.net/lists/listinfo/geotools-devel > > > > > -- > ------------------------------------------------------- > Eng. Daniele Romagnoli > Software Engineer > > GeoSolutions S.A.S. > Via Carignoni 51 > 55041 Camaiore (LU) > Italy > > phone: +39 0584983027 > fax: +39 0584983027 > mob: +39 328 0559267 > > > http://www.geo-solutions.it > > -------------------------------------------------------
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