[Octave-bug-tracker] [bug #39887] imresize (in image package) function behaves differently from matlab version

[anonymous]

URL:
  <http://savannah.gnu.org/bugs/?39887>

                 Summary: imresize (in image package) function behaves
differently from matlab version
                 Project: GNU Octave
            Submitted by: None
            Submitted on: Wed 28 Aug 2013 03:06:37 PM UTC
                Category: Octave Forge Package
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Matlab Compatibility
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 3.6.4
        Operating System: Any

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Details:

When doing

imresize(img, [400, NaN])

in matlab, it resizes the image "img" to a height of 400 and a width that is
proportional to the image before. Doing the same in octave results in an image
of size (400, 1)

See also the matlab documentation when giving "NaN" for width or height:

http://www.mathworks.ch/ch/help/images/ref/imresize.html




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