Hi again,
Since I have noticed that my last email could be buried in this post, I
start a new thread to continue with our discussion about the work done by me
and Alessio.
Daniele
On Fri, Jun 27, 2008 at 10:21 AM, Daniele Romagnoli <
[EMAIL PROTECTED]> wrote:
> Hi Martin,
> Refactoring the ND work, me and Alessio have already started some work on
> metadata, partially leveraging on GML-JPEG2000 specifications (and some
> parts of 19111), also using some part of your Coverageio module as we
> discussed some months ago.
> Moreover, we have started a document with schemas and diagrams describing
> the metadata structure we have defined.
> If you want to take a look on it, let me know. (As a side note, I have just
> noticed that OpenOffice weirdly scrambled/overlapped figures... :( )
>
> Cheers,
> Daniele
>
>
>
>
>
> On Thu, Jun 26, 2008 at 10:17 PM, Martin Desruisseaux <
> [EMAIL PROTECTED]> wrote:
>
>> Hello Simone
>>
>> Simone Giannecchini a écrit :
>> > Martin, do you think it would be a lot of work to make the
>> > coverageio-mosaic work with a file structure instead of a db?
>>
>> coverageio-mosaic does not work with any persistence mechanism for tile
>> informations (neither a file structure or a db). The persistence mechanism
>> is up
>> to the user: he has the responsability to instantiate a set of Tile
>> objects from
>> a shapefile, a db or whatever. So we can write a coverageio-mosaic plugin
>> for
>> shapefiles and a plugin for databases.
>>
>> There is actually a persitence mechanism as a database: it lives on the
>> postgrid
>> module. It does not prevent us in any way to create a persistence
>> mechanism from
>> shapefiles as well.
>>
>> If the shapefile contains informations beyond the "pixel world", for
>> example if
>> the shapefile contains informations about the geographic envelope and the
>> CRS,
>> then it is not intented to live in the MosaicImageReader package. It is
>> rather
>> intented to live in some kind of CoverageReader wrapping
>> MosaicImageReader. We
>> have not yet reach this level (so from this point of view
>> MosaicImageReader is
>> not yet to the conceptual level of your imagemosaic module - which is why
>> I said
>> that it can generates the images but not the indexed shapefile). The next
>> step
>> before to reach this level is to get a GeographicImageMetadata framework.
>> Cédric
>> is working on refactoring my first attempt into a more "GML in JPEG-2000"
>> compliant schema.
>>
>> Martin
>>
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>
>
>
> --
> -------------------------------------------------------
> 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
>
> -------------------------------------------------------
>
--
-------------------------------------------------------
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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