[GRASS-web] DigitalGlobe Imagery

[Markus Neteler]

Hi again,

forgot to add in my previous email: congrats to the WorldView-3 new images!
http://www.digitalglobeblog.com/2014/08/26/worldview-3-first-images/

Do you have a sample image available for testing?

Regards,
Markus Neteler



On Thu, Sep 4, 2014 at 3:53 PM, Markus Neteler <neteler at osgeo.org> wrote:

> Thanks for your interest.
>
> Yes, you can import these data because GRASS GIS relies on GDAL for
> import and export. It supports NTF and JPEG and many other formats:
>
> http://www.gdal.org/frmt_nitf.html
>
> Concerning the requested features: also yes:
>
> http://grass.osgeo.org/documentation/general-overview/#Capabilities
> "*Image processing*: Support for aerial and UAV images, satellite data
> (optical, radar, thermal), Canonical component analysis (CCA), Color
> composite generation, Edge detection, Frequency filtering (Fourier,
> convolution matrices), Fourier and inverse fourier transformation,
> Histogram stretching, IHS transformation to RGB, Image rectification
> (affine and polynomial transformations on raster and vector targets), Ortho
> photo rectification, Principal component analysis (PCA), Radiometric
> corrections (Fourier), Resampling, Resolution enhancement (with RGB/IHS),
> RGB to IHS transformation, Texture oriented classification (sequential
> maximum a posteriori classification), Shape detection, Supervised
> classification (training areas, maximum likelihood classification),
> Unsupervised classification (minimum distance clustering, maximum
> likelihood classification)"
>
> Hope this helps!
>
> Regards,
> Markus Neteler
>
> --
> http://courses.neteler.org
> http://gis.cri.fmach.it/neteler/
> http://grass.osgeo.org
>
>
>
>
> On Wed, Sep 3, 2014 at 4:39 PM, DJ Mallmann <dmallman at digitalglobe.com>
> wrote:
>
>>  I can acquire some DigitalGlobe imagery (Quickbird, Worldview -01 and
>> 02, Geoeye and the upcoming Worldview 03) in various formats (ntf or jpeg).
>> Is it possible to download and view those on Grass GIS? Will it permit
>> zoom, pan and edge contrast and brightness enhancement of the image? Does
>> Grass have any mensuration capabilities for a downloaded satellite image?
>> Thanks.  Ciao dj
>>
>>
>>
>>
>>
>>    [image: DigitalGlobe logo]
>>
>> [image: https://www.digitalglobe.com/images/dg_02.gif]
>>
>> *D. J. Mallmann*
>> *Senior Imagery Analyst*
>>
>> *DigitalGlobe Intelligence Solutions*
>> +1.540.205.4452 mobile/office
>> DJ.Mallmann at digitalglobe.com
>>
>>
>>
>>
>>
>> This electronic communication and any attachments may contain confidential and proprietary
>> information of DigitalGlobe, Inc. If you are not the intended recipient, or an agent or employee
>> responsible for delivering this communication to the intended recipient, or if you have received
>> this communication in error, please do not print, copy, retransmit, disseminate or
>> otherwise use the information. Please indicate to the sender that you have received this
>> communication in error, and delete the copy you received. DigitalGlobe reserves the
>> right to monitor any electronic communication sent or received by its employees, agents
>> or representatives.
>>
>>
>> _______________________________________________
>> grass-web mailing list
>> grass-web at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/grass-web
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/grass-web/attachments/20140904/ffde8d6f/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image002.png
Type: image/png
Size: 192 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/grass-web/attachments/20140904/ffde8d6f/attachment.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image001.jpg
Type: image/jpeg
Size: 3782 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/grass-web/attachments/20140904/ffde8d6f/attachment.jpg>