[GRASS-dev] [GRASS GIS] #3683: i.segment: output is always NULL

[GRASS GIS]

#3683: i.segment: output is always NULL
--------------------------+---------------------------------------
  Reporter:  mlennert     |      Owner:  grass-dev@…
      Type:  defect       |     Status:  new
  Priority:  blocker      |  Milestone:  7.4.2
 Component:  Imagery      |    Version:  svn-trunk
Resolution:               |   Keywords:  i.segment segment library
       CPU:  Unspecified  |   Platform:  Unspecified
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Comment (by mmetz):

 Replying to [ticket:3683 mlennert]:
 > Classifying this as a blocker, as it looks like a serious regression in
 the 7.6 releasebranch.
 >
 > With trunk and 7.6 releasebranch:
 >
 > {{{
 > g.region n=220000 s=219456 w=637033 e=638000 align=ortho_2001_t792_1m -p
 > i.group ortho in=ortho_2001_t792_1m
 > i.segment ortho thresh=0.01 minsize=1 out=test
 > r.info -r test
 > min=NULL
 > max=NULL
 > }}}
 >
 > With 7.4.1 I get:
 >
 > {{{
 > r.info -r test
 > min=1
 > max=433067
 > }}}
 >
 > Is this due to the recent changes in the segment library ? Or in
 i.segment ?

 This is due to recent changes in i.segment, fixing goodness of fit output.
 Segment ID's are again properly produced with r73559,60 (trunk, relbr76).

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3683#comment:1>
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