Talk:GRASS Community Sprint Genova 2013: Difference between revisions

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m (→‎Nikos Alexandris: i.segment + g.gui.mapswipe show-off)
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* Support enhancements
* Support enhancements
** supporting YannC in enhancing i.landsat.toar, updating its manual
** supporting YannC in enhancing {{cmd|i.landsat.toar}}, updating its manual
** scripting i.atcorr -- bash script works! '''ToDo:''' convert to python/pygrass script.
** scripting {{cmd|i.atcorr}} -- bash script works! '''ToDo:''' convert to python/pygrass script.
** added evi2 in i.vi (thanks YannC, NikosV) {{rev|54984}}
** added evi2 in {{cmd|i.vi}} (thanks YannC, NikosV) {{rev|54984}}


* '''ToDo''' for the Community Sprint
* '''ToDo''' for the Community Sprint
Line 49: Line 49:


* Group Photo :-)
* Group Photo :-)
** http://grasswiki.osgeo.org/wiki/File:Grassgis_cs_genova_swiping_segmented_rgb_group_photo_double.png
<ul>
<source lang="bash"># importing rgb tif in xy Location
r.in.gdal in=/home/nik/archive/community_sprints/grassgis_cs_genova_group_photo_700px.tif \
out=grassgis_cs_genova_group_photo_700px
# create grass_community Mapset
g.mapset -c mapset=grass_community
# adjust region
g.region rast=g.region rast=grassgis_cs_genova_group_photo.alpha -p
# extract intensity values out of rgb
i.rgb.his \
r=grassgis_cs_genova_group_photo.red \
g=grassgis_cs_genova_group_photo.green \
b=grassgis_cs_genova_group_photo.blue \
hue=grassgis_cs_genova_group_photo.rgb_hue \
intensity=grassgis_cs_genova_group_photo.rgb_intensity \
saturation=grassgis_cs_genova_group_photo.rgb_saturation
# segment -- group already created after import!
i.segment -w group=grassgis_cs_genova_group_photo_rgb \
out=grassgis_cs_genova_group_photo_rgb_segmented \
threshold=8 radioweight=0.2 minsize=130 smoothweight=0.2
# compare
g.gui.mapswipe \
first=grassgis_cs_genova_group_photo.rgb_intensity \
second=grassgis_cs_genova_group_photo_rgb_segmented
# switch orientation to vertical, adjust and shoot screens</source>
</ul>
 
[[Image:Grassgis_cs_genova_swiping_intensity_and_segmented_rgb_group_photo.png|c|center|700px|Segmenting the "GRASS Community Sprint in Genova, 2013" group photo]]


=== [[User:vesnikos|Ves Nikos]] ===
=== [[User:vesnikos|Ves Nikos]] ===

Revision as of 17:00, 10 February 2013

Reports

Vaclav Petras

Luca Delucchi

Nikos Alexandris

  • Translating GRASS in to Greek
    • debating with NikosV about terms translated in Greek :-p
  • Support bug-hunting
    • trying to compiled GRASS 70 under OS-X, support bug-hunting for the "volume visualization" problem and more (thanks to AnnaK)
  • Support enhancements
    • supporting YannC in enhancing i.landsat.toar, updating its manual
    • scripting i.atcorr -- bash script works! ToDo: convert to python/pygrass script.
    • added evi2 in i.vi (thanks YannC, NikosV) r54984
  • ToDo for the Community Sprint
    • work on photos (e.g. collage)
    • work on the final report 1st draft sent to Luca D
  • Group Photo :-)
    # importing rgb tif in xy Location
     r.in.gdal in=/home/nik/archive/community_sprints/grassgis_cs_genova_group_photo_700px.tif \
     out=grassgis_cs_genova_group_photo_700px
     
     # create grass_community Mapset
     g.mapset -c mapset=grass_community
     
     # adjust region
     g.region rast=g.region rast=grassgis_cs_genova_group_photo.alpha -p
     
     # extract intensity values out of rgb
     i.rgb.his \
     r=grassgis_cs_genova_group_photo.red \
     g=grassgis_cs_genova_group_photo.green \
     b=grassgis_cs_genova_group_photo.blue \
     hue=grassgis_cs_genova_group_photo.rgb_hue \
     intensity=grassgis_cs_genova_group_photo.rgb_intensity \
     saturation=grassgis_cs_genova_group_photo.rgb_saturation
     
     # segment -- group already created after import!
     i.segment -w group=grassgis_cs_genova_group_photo_rgb \
     out=grassgis_cs_genova_group_photo_rgb_segmented \
     threshold=8 radioweight=0.2 minsize=130 smoothweight=0.2
     
     # compare
     g.gui.mapswipe \
     first=grassgis_cs_genova_group_photo.rgb_intensity \
     second=grassgis_cs_genova_group_photo_rgb_segmented
     
     # switch orientation to vertical, adjust and shoot screens
    
Segmenting the "GRASS Community Sprint in Genova, 2013" group photo
Segmenting the "GRASS Community Sprint in Genova, 2013" group photo

Ves Nikos

  • Translating grass GUI into Greek
  • Bug-hunting, testing under Windows

Anna Kratochvilova

  • fix #1868 + some refactoring r54838
  • improved MapSwipe (cross mirrors cursor movement) r54884
  • partial refactoring of overlays (legend, barscale) r54909,r54941
  • small fixes to ensure compatibility with wxPython 2.9 r54916,r54922,r54925,r54926
  • partial fix of cartographic composer on Windows r54921
  • fix command layer r54952
  • new dialog for showing query results r54972

Press release

Draft: http://etherpad.osuosl.org/ZYoeycpdeW

Notes for the organizers

See Talk:GRASS_Community_Sprint_Prague_2011#Notes_for_the_organizers

Not to forget about

First day:

  • presentation of participants

First or second day:

  • group photo