bugGNU Octave - Bugs: bug #50656, [octave forge] (image) bwerode...

 
 

bug #50656: [octave forge] (image) bwerode does not return right size when there's more dimensions on conn

Submitted by:  Carnë Draug <carandraug>
Submitted on:  Mon 27 Mar 2017 05:11:51 PM UTC  
 
Category:  Octave Forge Package Severity:  3 - Normal
Priority:  5 - Normal Item Group:  None
Status:  None Assigned to:  None
Originator Name:  Open/Closed:  Open
Release:  other Operating System:  GNU/Linux

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Sun 02 Apr 2017 06:21:26 AM UTC, comment #2:

Running

every run has a different result. How could it be?

Avinoam Kalma <avinoam>
Project Member
Mon 27 Mar 2017 09:31:40 PM UTC, comment #1:

I'm getting different output. On octave 4.2.1 with image 2.6.1:

on matlab 2016b:

So that's at least a compatibility concern.

and then with the test:

it seems like octave's conndef supports non-compatible syntax. I.e., matlab only likes the third version of:

best I can tell from the help, conndef(6) should be the same as conndef(3,'minimal'), so:

runs without problem and produces a small image of what appears to be a black U overtop of white pixels. Saw the same error for octave.

Nicholas Jankowski <nrjank>
Mon 27 Mar 2017 05:11:51 PM UTC, original submission:

Not sure at the moment if this is a single bug or multiple bugs. These are probably inherited from the strel class and some of optimisations we do, so they probably also affect other functions

Carnë Draug <carandraug>
Project Member

 

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    Follows 1 latest change.

    Date Changed by Updated Field Previous Value => Replaced by
    2017-08-12 jwe Summaryimage package: bwerode does not return right size when there's more dimensions on conn => [octave forge] (image) bwerode does not return right size when there's more dimensions on conn

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