[Insight-developers] preprocessing for ImageSeriesReader?

[Bill Lorensen]

You can read them one at a time, process each slice to reduce its size
and then use TileImageFilter to assemble the volume.

I have done this a few years back and it worked fine.

Bill

On Fri, May 7, 2010 at 7:57 AM, Richard Beare <richard.beare at gmail.com> wrote:
> Hi,
> I don't think this is a job for slice by slice or streaming filters. I
> have a large number of slices that I need to convert to a 3D image.
> However each slice needs to go through a couple of steps. I can do
> this by writing each new images for each slice and then using the
> SeriesReader in the normal way. However I'd like to try to optimize
> the process by integrating everything. It isn't a big deal if it isn't
> possible, but it would be cute to try the integrated approach.
>
> On Fri, May 7, 2010 at 1:14 AM, Bradley Lowekamp <blowekamp at mail.nih.gov> wrote:
>> Hello,
>>
>> Is is possible that you are looking to perform out-of-core / streaming
>> processing? Or there is the SliceBySliceImageFilter in memory is not an
>> issue.
>> Brad
>>
>>
>>
>>
>> On May 4, 2010, at 2:04 AM, Richard Beare wrote:
>>
>> Hi,
>> I was wondering whether there might be a trick that would allow a
>> slice based preprocessing pipeline to be attached to an image series
>> reader. My particular example is cropping and scaling of each slice
>> before assembling a 3D volume. Perhaps assembling a special slice
>> reader is the way to go? Any other C++ tricks that might work?
>>
>> Thanks
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>> ========================================================
>>
>> Bradley Lowekamp
>>
>> Lockheed Martin Contractor for
>>
>> Office of High Performance Computing and Communications
>>
>> National Library of Medicine
>>
>> blowekamp at mail.nih.gov
>>
>>
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