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[Octave-bug-tracker] [bug #45568] imfilter incompatible to MATLAB for ev
From: |
Felix |
Subject: |
[Octave-bug-tracker] [bug #45568] imfilter incompatible to MATLAB for even filter width |
Date: |
Fri, 17 Jul 2015 13:01:43 +0000 |
User-agent: |
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0 |
URL:
<http://savannah.gnu.org/bugs/?45568>
Summary: imfilter incompatible to MATLAB for even filter
width
Project: GNU Octave
Submitted by: fefe
Submitted on: Fr 17 Jul 2015 13:01:42 GMT
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: 4.0.0
Operating System: Microsoft Windows
_______________________________________________________
Details:
There is a difference in the results of MATLAB and Octave for the imfilter()
function when used with even filter-sizes.
Used versions:
Octave 4.0.0
image-2.4.0
Example Code:
I = zeros(6);
I(2:3,2:3) = 1;
F = zeros(4);
F(2,2:3) = 1;
imfilter(I, F)
Matlab-Result:
0 0 0 0 0 0
1 2 1 0 0 0
1 2 1 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
Octave-Result:
0 0 0 0 0 0
0 0 0 0 0 0
0 1 2 1 0 0
0 1 2 1 0 0
0 0 0 0 0 0
0 0 0 0 0 0
_______________________________________________________
Reply to this item at:
<http://savannah.gnu.org/bugs/?45568>
_______________________________________________
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- [Octave-bug-tracker] [bug #45568] imfilter incompatible to MATLAB for even filter width,
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