bwselect and bwfill image toolbox bug

John W. Eaton jwe at octave.org
Tue Feb 24 11:48:32 CST 2009


On 24-Feb-2009, Rosen Diankov wrote:

| hi all,
| 
| bwselect calling conventions are:
|  [IMOUT, IDX] = bwselect(IM, COLS, ROWS, CONNECT)
| 
| and bwfill calling conventions are:
|  [BW2, IDX] = bwfill(BW1, R, C, N)
| 
| Notice how the columns and rows are flipped. This is a *big* problem
| because bwselect happily calls bwfill with inputting its columns
| before rows. This causes octave to crash with memory corruption.
| 
| Another problem is possible compatibility issues with matlab because
| matlab's bwfill function is
|  [BW2, IDX] = bwfill(BW1, C, R, N)
| 
| this is tested with the newest release of the image toolbox 1.0.8

The help at octave.org list is not really intended as a place to report
bugs.

Bugs in Octave should be reported to the bug at octave.org list.

Problems with the packages should be reported to the package
maintainers.  For most Octave packages, that's the
octave-dev at lists.sourceforge.net list.

Thanks,

jwe


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