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| ID | Project | Category | View Status | Date Submitted | Last Update | ||||
| 0012236 | ITK | ITK | public | 2011-05-29 17:38 | 2011-06-23 22:36 | ||||
| Reporter | Luis Ibanez | ||||||||
| Assigned To | Nick Tustison | ||||||||
| Priority | normal | Severity | minor | Reproducibility | have not tried | ||||
| Status | closed | Resolution | fixed | ||||||
| Platform | OS | OS Version | |||||||
| Product Version | ITK-4-A3 | ||||||||
| Target Version | Fixed in Version | ||||||||
| Summary | 0012236: itkConvolutionImageFilter has boundary conditions problems and shifts with even size kernels | ||||||||
| Description | When using a kernel of even size, the output image has a diagonal shift on the convolution output. | ||||||||
| Steps To Reproduce | build attached file. | ||||||||
| Additional Information | http://www.itk.org/pipermail/insight-users/2011-May/041229.html [^] | ||||||||
| Tags | No tags attached. | ||||||||
| Resolution Date | |||||||||
| Sprint | |||||||||
| Sprint Status | backlog | ||||||||
| Attached Files |  convolve.cxx [^] (2,330 bytes) 2011-05-29 17:40 | ||||||||
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| Relationships |
| Notes | |
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(0026754) Cory W Quammen (developer) 2011-06-08 07:27 |
I suggest padding the kernel by one pixel on even-size dimensions on the low-index side of the image so that the actual kernel used in the convolution has only odd-size dimensions. I'm working on a patch implementing this suggestion and will post on gerrit (and link here). |
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(0026764) Cory W Quammen (developer) 2011-06-08 11:43 |
Proposed patch posted here: http://review.source.kitware.com/#change,1835 [^] |
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(0026960) Cory W Quammen (developer) 2011-06-23 22:36 |
Fixed in git commit 399f419d0a02064a0722e1df820d5b3f3161caba. |
| Notes |
| Issue History | |||
| Date Modified | Username | Field | Change |
| 2011-05-29 17:38 | Luis Ibanez | New Issue | |
| 2011-05-29 17:40 | Luis Ibanez | File Added: convolve.cxx | |
| 2011-05-29 17:42 | Luis Ibanez | Assigned To | => Nick Tustison |
| 2011-05-29 17:42 | Luis Ibanez | Status | new => assigned |
| 2011-06-07 20:37 | Cory W Quammen | Category | (No Category) => ITK |
| 2011-06-08 07:27 | Cory W Quammen | Note Added: 0026754 | |
| 2011-06-08 11:43 | Cory W Quammen | Note Added: 0026764 | |
| 2011-06-23 22:36 | Cory W Quammen | Note Added: 0026960 | |
| 2011-06-23 22:36 | Cory W Quammen | Status | assigned => closed |
| 2011-06-23 22:36 | Cory W Quammen | Resolution | open => fixed |
| Issue History |
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