[Octave-bug-tracker] [bug #54614] [octave forge] (image) wrong results of entropyfilt

[Avinoam Kalma]

URL:
  <http://savannah.gnu.org/bugs/?54614>

                 Summary: [octave forge] (image) wrong results of entropyfilt
                 Project: GNU Octave
            Submitted by: avinoam
            Submitted on: Mon 03 Sep 2018 05:16:00 PM UTC
                Category: Octave Forge Package
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: Avinoam
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: other
        Operating System: Any

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Details:


Example:

Matlab:


>> entropyfilt (uint8(magic(5)),ones(3))

ans =

    1.8366    2.5033    2.5033    2.5033    1.8366
    2.5033    3.1699    3.1699    3.1699    2.5033
    2.5033    3.1699    3.1699    3.1699    2.5033
    2.5033    3.1699    3.1699    3.1699    2.5033
    1.8366    2.5033    2.5033    2.5033    1.8366


Octave:

>> entropyfilt (uint8(magic(5)), ones(3))
ans =

   0.62242   1.45219   1.45219   1.45219   1.00074
   1.45219   3.16993   3.16993   3.16993   3.16993
   1.45219   3.16993   3.16993   3.16993   3.16993
   1.45219   3.16993   3.16993   3.16993   3.16993
   1.45219   3.16993   3.16993   3.16993   3.16993






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