[GRASS-dev] [GRASS GIS] #2048: i.pansharpen limited to 8-bit imagery

[GRASS GIS]

#2048: i.pansharpen limited to 8-bit imagery
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 Reporter:  nikosa                                                     |       Owner:  grass-dev@…              
     Type:  defect                                                     |      Status:  new                      
 Priority:  normal                                                     |   Milestone:  7.0.0                    
Component:  Imagery                                                    |     Version:  svn-trunk                
 Keywords:  i.pansharpen, sharpening, fusion, brovey, ihs, pca, 8-bit  |    Platform:  Unspecified              
      Cpu:  All                                                        |  
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Comment(by mlennert):

 Replying to [comment:1 cmbarton]:
 > The question is whether the histogram matching code can handle
 resolutions of >8 bit.
 >
 > And I guess I don't know. Have to make some modifications and see.
 >

 In the long run, it would be interesting to integrate i.histo.match [1]
 from addons into trunk. Then you could call that from i.pansharpen.
 However, the code of i.histo.match could definitely use some optimisation
 for performance.

 [1] [https://trac.osgeo.org/grass/browser/grass-
 addons/grass7/imagery/i.histo.match]

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2048#comment:2>
GRASS GIS <http://grass.osgeo.org>