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[Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax m
From: |
Avinoam Kalma |
Subject: |
[Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images |
Date: |
Mon, 14 Aug 2017 16:40:54 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36 |
Follow-up Comment #3, bug #51724 (project octave):
Reading the explanation in
[https://www.mathworks.com/help/images/understanding-morphological-reconstruction.html],
is seems that using img+1 suppresses all maxima which
are less than 1 level above their neighborhood, which is correct for grayscale
integer images,
but not for double/float image. Using Hartmut suggestion, what about this
fix:
if (isfloat(img))
recon = imreconstruct (img, img + eps(img), conn);
else
recon = imreconstruct (img, img + 1, conn);
end
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- [Octave-bug-tracker] [bug #51724] image package: imregionalmax misbehaves on float images, Hartmut, 2017/08/10
- [Octave-bug-tracker] [bug #51724] image package: imregionalmax misbehaves on float images, Hartmut, 2017/08/10
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, John W. Eaton, 2017/08/11
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Avinoam Kalma, 2017/08/13
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Avinoam Kalma, 2017/08/13
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images,
Avinoam Kalma <=
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Hartmut, 2017/08/27
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Hartmut, 2017/08/28
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Avinoam Kalma, 2017/08/29
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Avinoam Kalma, 2017/08/29
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Hartmut, 2017/08/29
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Hartmut, 2017/08/29
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Hartmut, 2017/08/29
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Hartmut, 2017/08/29
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Hartmut, 2017/08/29
- [Octave-bug-tracker] [bug #51724] [octave forge] (image) imregionalmax misbehaves on float images, Avinoam Kalma, 2017/08/29