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

GRASS GIS trac at osgeo.org
Sat Nov 16 16:27:59 PST 2013


#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 nikosa):

 Without the intention to add "noise", besides the many publications out
 there who perform segmentation and image classification on pan-sharpened
 11(16)-bit data (need for fine radiometry), there are also consumer- &
 professional-grade displays that are capable of 11-bit. They are costly.
 Nevertheless, if the main concern is work and eye-health when spending
 countless hours in front of a display, one might consider getting one if
 possible.

 GRASS will become more attractive with such enhancements.

 Thanks, N

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Ticket URL: <http://trac.osgeo.org/grass/ticket/2048#comment:18>
GRASS GIS <http://grass.osgeo.org>



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