# Latest

**URL:** https://discourse.itk.org/latest.md?page=82

[Latest](https://discourse.itk.org/latest.md) · [Categories](https://discourse.itk.org/categories.md) · [Tags](https://discourse.itk.org/tags.md)

**Page:** 83

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## [OrientImageFilter changes the origin of the image](https://discourse.itk.org/t/orientimagefilter-changes-the-origin-of-the-image/2200)

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**Author:** [@sarthakpati](https://discourse.itk.org/u/sarthakpati)\
**Replies:** 24\
**Last updated:** [September 5, 2019, 9:36pm UTC](https://discourse.itk.org/t/orientimagefilter-changes-the-origin-of-the-image/2200 "2019-09-05T21:36:36Z")

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Hi, I am trying to change the orientation of an image using the OrientImageFilter but I am running into a very weird issue. Once I convert the original image to RAI and then convert it back to it’s original orientation …

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## [FastMarchingSegmentation Graphical Interface?](https://discourse.itk.org/t/fastmarchingsegmentation-graphical-interface/2225)

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**Author:** [@ral\_san](https://discourse.itk.org/u/ral_san)\
**Replies:** 5\
**Last updated:** [September 5, 2019, 5:19pm UTC](https://discourse.itk.org/t/fastmarchingsegmentation-graphical-interface/2225 "2019-09-05T17:19:23Z")

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Hi Guys, I want to apply the FastMarchingSegmentation Filter. In the documentation https://simpleitk.readthedocs.io/en/master/Examples/FastMarchingSegmentation/Documentation.html is mentioned that it’s possible to view…

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## [Add a parallel compression method to NRRD and/or MetaImage?](https://discourse.itk.org/t/add-a-parallel-compression-method-to-nrrd-and-or-metaimage/696)

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**Author:** [@dzenanz](https://discourse.itk.org/u/dzenanz)\
**Replies:** 35\
**Last updated:** [September 5, 2019, 1:29pm UTC](https://discourse.itk.org/t/add-a-parallel-compression-method-to-nrrd-and-or-metaimage/696 "2019-09-05T13:29:13Z")

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It used to be faster to write compressed images, due to compression being faster than hard disk transfer rates. Not any more! Solid state disks are now pretty fast, which makes (single-threaded) compression the bottlenec…

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## [Dr. Donald Lindberg, 85, Dies](https://discourse.itk.org/t/dr-donald-lindberg-85-dies/2218)

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**Author:** [@bill.lorensen](https://discourse.itk.org/u/bill.lorensen)\
**Replies:** 1\
**Last updated:** [September 4, 2019, 1:31pm UTC](https://discourse.itk.org/t/dr-donald-lindberg-85-dies/2218 "2019-09-04T13:31:44Z")

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Friends, I am sad to report that Dr. Donald Lindberg, past Director of the National Library of Medicine, has passed away. Dr. Lindberg was an exceptional visionary who saw the need for computers in medicine many years a…

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## [Extracting Header information from DICOM image](https://discourse.itk.org/t/extracting-header-information-from-dicom-image/2187)

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**Author:** [@aliu4](https://discourse.itk.org/u/aliu4)\
**Replies:** 10\
**Last updated:** [September 4, 2019, 12:01pm UTC](https://discourse.itk.org/t/extracting-header-information-from-dicom-image/2187 "2019-09-04T12:01:17Z")

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Hello, I am trying to extract the Header information of a DICOM file using ITK.js. I am reading through the documentation, and I do not see anything for reading header data for DICOM. Does ITK.js support reading the head…

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## [Rigid body registration code](https://discourse.itk.org/t/rigid-body-registration-code/2210)

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**Author:** [@RigidReg](https://discourse.itk.org/u/RigidReg)\
**Replies:** 4\
**Last updated:** [September 3, 2019, 6:49pm UTC](https://discourse.itk.org/t/rigid-body-registration-code/2210 "2019-09-03T18:49:12Z")

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Hello, Please excuse me if the following question looks too dumb: So, I would like to implement the simplest intensity-based 3D rigid body within-modality registration (6 parameters), just like between the volumes of a…

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## [ITK Vessels segmentation code](https://discourse.itk.org/t/itk-vessels-segmentation-code/1923)

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**Author:** [@Pooja\_Virkar](https://discourse.itk.org/u/Pooja_Virkar)\
**Replies:** 9\
**Last updated:** [September 3, 2019, 3:11pm UTC](https://discourse.itk.org/t/itk-vessels-segmentation-code/1923 "2019-09-03T15:11:05Z")

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Hello, I am trying to run Vessels segmentation program from https://itk.org/ITKExamples/src/Nonunit/Review/SegmentBloodVesselsWithMultiScaleHessianBasedMeasure/Documentation.html But I am getting following error - f…

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## [Composite Transform Serialization](https://discourse.itk.org/t/composite-transform-serialization/2215)

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**Author:** [@pip010](https://discourse.itk.org/u/pip010)\
**Replies:** 0\
**Last updated:** [September 3, 2019, 1:23pm UTC](https://discourse.itk.org/t/composite-transform-serialization/2215 "2019-09-03T13:23:08Z")

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I am following the example for serialization of composite transforms : ITK: Examples/IO/TransformReadWrite.cxx However I do get an exception when reading, that is on the line with reader-\>Update() I get : \\itk\\src\\it…

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## [What's wrong with all empty output ?](https://discourse.itk.org/t/whats-wrong-with-all-empty-output/2212)

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**Author:** [@lijaying](https://discourse.itk.org/u/lijaying)\
**Replies:** 0\
**Last updated:** [September 3, 2019, 1:13am UTC](https://discourse.itk.org/t/whats-wrong-with-all-empty-output/2212 "2019-09-03T01:13:46Z")

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\#include "itkAffineTransform.h" #include "itkImageFileReader.h" #include "itkImageFileWriter.h" #include "itkLinearInterpolateImageFunction.h" #include "itkMatrix.h" #include "itkNIFTIImageIO.h" #include "itkNIFTIImageIO…

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## [Imaging Data Commons project - Research Associate job opening](https://discourse.itk.org/t/imaging-data-commons-project-research-associate-job-opening/2201)

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**Author:** [@fedorov](https://discourse.itk.org/u/fedorov)\
**Replies:** 0\
**Last updated:** [August 30, 2019, 2:10pm UTC](https://discourse.itk.org/t/imaging-data-commons-project-research-associate-job-opening/2201 "2019-08-30T14:10:49Z")

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We are looking to fill the position of Research Associate at Brigham and Women’s Hospital and Harvard Medical School to contribute to the development of the Imaging Data Commons for the National Cancer Institute (read mo…

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## [How to store the underlying voxel values into a data structure after reading a nrrd image?](https://discourse.itk.org/t/how-to-store-the-underlying-voxel-values-into-a-data-structure-after-reading-a-nrrd-image/2195)

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**Author:** [@keyurs19](https://discourse.itk.org/u/keyurs19)\
**Replies:** 4\
**Last updated:** [August 29, 2019, 8:07pm UTC](https://discourse.itk.org/t/how-to-store-the-underlying-voxel-values-into-a-data-structure-after-reading-a-nrrd-image/2195 "2019-08-29T20:07:41Z")

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Hello everyone, I am a new ITK user. I have to read a .nrrd file into C++ and then calculate the gradient of the values using C++. I was able to read the .nrrd file based on the following code: #include #include #i…

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## [ITK error : GDCM could not read the DICOM image showing “DicomImageReadWrite.exe has triggered a breakpoint.” error while debugging.](https://discourse.itk.org/t/itk-error-gdcm-could-not-read-the-dicom-image-showing-dicomimagereadwrite-exe-has-triggered-a-breakpoint-error-while-debugging/2155)

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**Author:** [@Pooja\_Virkar](https://discourse.itk.org/u/Pooja_Virkar)\
**Replies:** 19\
**Last updated:** [August 29, 2019, 2:55pm UTC](https://discourse.itk.org/t/itk-error-gdcm-could-not-read-the-dicom-image-showing-dicomimagereadwrite-exe-has-triggered-a-breakpoint-error-while-debugging/2155 "2019-08-29T14:55:17Z")

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Hello, I am trying to run DicomImageReadWrite.cxxx example from ITK website in Visual Studio 2019. I have my input dicom image in working directory and gave correct command arguments in Properties. But still while run…

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## [(Simple)ITK not checking DICOM integrity?](https://discourse.itk.org/t/simple-itk-not-checking-dicom-integrity/2168)

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**Author:** [@alkamid](https://discourse.itk.org/u/alkamid)\
**Replies:** 5\
**Last updated:** [August 29, 2019, 1:06am UTC](https://discourse.itk.org/t/simple-itk-not-checking-dicom-integrity/2168 "2019-08-29T01:06:47Z")

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I have a corrupted DICOM series: https://www.dropbox.com/s/i4wdj7ehkivijh5/corrupted\_dicom.tar.bz2?dl=0 There are a couple of slices (z=193-194) with incorrect pixel values. When trying to read the image with pydicom wit…

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## [Transforms not working as expected](https://discourse.itk.org/t/transforms-not-working-as-expected/2192)

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**Author:** [@kekday](https://discourse.itk.org/u/kekday)\
**Replies:** 1\
**Last updated:** [August 27, 2019, 7:42pm UTC](https://discourse.itk.org/t/transforms-not-working-as-expected/2192 "2019-08-27T19:42:10Z")

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Do transforms in SimpleITK work differently than the conventional representations? In SITK, if I understand correctly, the usual transformation matrix is broken down into the translation part and the “matrix” part. For i…

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## [How to read/write an ITK TubeSpatialObject？](https://discourse.itk.org/t/how-to-read-write-an-itk-tubespatialobject/2178)

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**Author:** [@Barcelona16](https://discourse.itk.org/u/Barcelona16)\
**Replies:** 2\
**Last updated:** [August 27, 2019, 1:59pm UTC](https://discourse.itk.org/t/how-to-read-write-an-itk-tubespatialobject/2178 "2019-08-27T13:59:09Z")

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If i want to read an object like this import itk PixelType = itk.UC Dimension = 3 ReaderType = itk.TubeSpatialObject\[3\] reader = ReaderType.New() reader.GetProperty().SetName(inputImage) Is there a convenient to make i…

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## [Has anyone tried to build Visual Studio C++ 2019](https://discourse.itk.org/t/has-anyone-tried-to-build-visual-studio-c-2019/1561)

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**Author:** [@fbudin](https://discourse.itk.org/u/fbudin)\
**Replies:** 21\
**Last updated:** [August 27, 2019, 1:46pm UTC](https://discourse.itk.org/t/has-anyone-tried-to-build-visual-studio-c-2019/1561 "2019-08-27T13:46:28Z")

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Hello everyone, I saw that Visual Studio 2019 had been released as a preview (actually back in December). Out of curiosity, has anyone tried to build ITK with it and has anyone encountered any problem?

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## [ITK module - Pypi to conda](https://discourse.itk.org/t/itk-module-pypi-to-conda/1982)

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**Author:** [@simon.rit](https://discourse.itk.org/u/simon.rit)\
**Replies:** 4\
**Last updated:** [August 26, 2019, 9:52pm UTC](https://discourse.itk.org/t/itk-module-pypi-to-conda/1982 "2019-08-26T21:52:28Z")

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I’m looking for an advice regarding the production of a conda package from Pypi for itk-rtk. Is there anyone else producing conda packages for ITK modules? If yes, is it easy once you have pypi modules? Where would advis…

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## [SimpleITK 1.2.2 Release](https://discourse.itk.org/t/simpleitk-1-2-2-release/2180)

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**Author:** [@blowekamp](https://discourse.itk.org/u/blowekamp)\
**Replies:** 2\
**Last updated:** [August 21, 2019, 8:52pm UTC](https://discourse.itk.org/t/simpleitk-1-2-2-release/2180 "2019-08-21T20:52:08Z")

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Announcement Announcing the SimpleITK 1.2.2 patch release! Many improvements have occurred to automate SimpleITK’s continuous integration and packaging to enable more frequent releases, patches and updates. Installing …

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## [Compile error using code from itkMontage module.](https://discourse.itk.org/t/compile-error-using-code-from-itkmontage-module/2186)

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**Author:** [@spic](https://discourse.itk.org/u/spic)\
**Replies:** 6\
**Last updated:** [August 21, 2019, 8:28pm UTC](https://discourse.itk.org/t/compile-error-using-code-from-itkmontage-module/2186 "2019-08-21T20:28:08Z")

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I am trying to run example code given in itkMontage module from here. When I try to compile the code, I am getting the following error. Any pointers to how to solve this error would be a great help. In file included fr…

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## [Verify itk version on python console](https://discourse.itk.org/t/verify-itk-version-on-python-console/2175)

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**Author:** [@asertyuio](https://discourse.itk.org/u/asertyuio)\
**Replies:** 3\
**Last updated:** [August 21, 2019, 6:01pm UTC](https://discourse.itk.org/t/verify-itk-version-on-python-console/2175 "2019-08-21T18:01:34Z")

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Hello, Is there a way to verify the version of itk loaded in a python script ? Thanks

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## [python example for point set not working with itk 5.0.1](https://discourse.itk.org/t/python-example-for-point-set-not-working-with-itk-5-0-1/2183)

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**Author:** [@asertyuio](https://discourse.itk.org/u/asertyuio)\
**Replies:** 1\
**Last updated:** [August 21, 2019, 4:29pm UTC](https://discourse.itk.org/t/python-example-for-point-set-not-working-with-itk-5-0-1/2183 "2019-08-21T16:29:36Z")

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I’m trying to create a point set and I followed the python example here, but there is some “type errors” : itkTemplate.TemplateTypeError: itk.PointSet is not wrapped for input type \`itk.F, int, itk.DefaultStaticMeshTrai…

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## [Set default pixel type for a resample filter in python](https://discourse.itk.org/t/set-default-pixel-type-for-a-resample-filter-in-python/2179)

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**Author:** [@asertyuio](https://discourse.itk.org/u/asertyuio)\
**Replies:** 3\
**Last updated:** [August 21, 2019, 4:08pm UTC](https://discourse.itk.org/t/set-default-pixel-type-for-a-resample-filter-in-python/2179 "2019-08-21T16:08:42Z")

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Hello community, I don’t manage to create an arbitrary pixel from a numpy scalar. I would like to transform the numpy scalar to a pixel, using fill if pixel has multiple modalities px\_type = itk.template(itk\_image)\[1\]\[…

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## [python ThinPlateSpline and point set](https://discourse.itk.org/t/python-thinplatespline-and-point-set/2185)

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**Author:** [@asertyuio](https://discourse.itk.org/u/asertyuio)\
**Replies:** 1\
**Last updated:** [August 21, 2019, 4:00pm UTC](https://discourse.itk.org/t/python-thinplatespline-and-point-set/2185 "2019-08-21T16:00:22Z")

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Hello community, I don’t manage to get the proper point set to work with the tps transform. Here is a minimal example: PixelType = itk.D Dimension = 2 point\_set = itk.PointSet\[PixelType, Dimension\].New() ref\_point\_set…

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## [Non rigid point set registration?](https://discourse.itk.org/t/non-rigid-point-set-registration/2181)

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**Author:** [@aWilson41](https://discourse.itk.org/u/aWilson41)\
**Replies:** 1\
**Last updated:** [August 21, 2019, 1:06pm UTC](https://discourse.itk.org/t/non-rigid-point-set-registration/2181 "2019-08-21T13:06:46Z")

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Does ITK provide non-rigid/deformable point set registration? I can’t seem to find anything on this through google.

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## [Z spacing in Image Series Reader](https://discourse.itk.org/t/z-spacing-in-image-series-reader/2167)

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**Author:** [@alkamid](https://discourse.itk.org/u/alkamid)\
**Replies:** 9\
**Last updated:** [August 21, 2019, 12:59pm UTC](https://discourse.itk.org/t/z-spacing-in-image-series-reader/2167 "2019-08-21T12:59:35Z")

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How is Z spacing determined from a DICOM series, when using SimpleITK’s ImageSeriesReader? It looks like X and Y spacing is taken from Pixel Spacing (0028|0030) field, but I have not been able to find the code for Z spac…

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## [Image slicing in Python](https://discourse.itk.org/t/image-slicing-in-python/2160)

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**Author:** [@AralRalud](https://discourse.itk.org/u/AralRalud)\
**Replies:** 5\
**Last updated:** [August 21, 2019, 11:43am UTC](https://discourse.itk.org/t/image-slicing-in-python/2160 "2019-08-21T11:43:27Z")

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Hi, I have a probably trivial issue, but I can’t wrap my mind around it.I am trying to slice a 3D image using indexing but I get one slice short of what one would expect. After looking into it, it seems the last slice is…

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## [Building ITK with BUILD\_SHARED\_LIBS flag ON](https://discourse.itk.org/t/building-itk-with-build-shared-libs-flag-on/2176)

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**Author:** [@nm97](https://discourse.itk.org/u/nm97)\
**Replies:** 7\
**Last updated:** [August 20, 2019, 5:04pm UTC](https://discourse.itk.org/t/building-itk-with-build-shared-libs-flag-on/2176 "2019-08-20T17:04:16Z")

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I’m trying to build ITK 5.0.1 on Ubuntu with BUILD\_SHARED\_LIBS flag ON. I successfully configure and generate. I create appropriate .so files in cmake\_install\_prefix directory. But when I try to simple HelloWorld proje…

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## [ITK cross compilation using Julia's BinaryBuilder.jl](https://discourse.itk.org/t/itk-cross-compilation-using-julias-binarybuilder-jl/2136)

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**Author:** [@ianshmean](https://discourse.itk.org/u/ianshmean)\
**Replies:** 2\
**Last updated:** [August 20, 2019, 3:35pm UTC](https://discourse.itk.org/t/itk-cross-compilation-using-julias-binarybuilder-jl/2136 "2019-08-20T15:35:55Z")

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Related to https://discourse.itk.org/t/itk-on-julia-shared-library-files/2117/6, @cj-mclaughlin and I are trying to get an automated cross-compiled version of ITK built using the Julia package BinaryBuilder.jl which mana…

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## [Feedback on ITK Community Survey content and distribution](https://discourse.itk.org/t/feedback-on-itk-community-survey-content-and-distribution/2170)

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**Author:** [@matt.mccormick](https://discourse.itk.org/u/matt.mccormick)\
**Replies:** 4\
**Last updated:** [August 20, 2019, 2:58pm UTC](https://discourse.itk.org/t/feedback-on-itk-community-survey-content-and-distribution/2170 "2019-08-20T14:58:25Z")

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Dear Community Members, The Insight Software Consortium is making long term plans for the continued prosperity of ITK. This survey will help us serve the community better and keep the toolkit viable and relevant to the …

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## [OpenCV vs ITK](https://discourse.itk.org/t/opencv-vs-itk/2174)

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**Author:** [@Jigabytes](https://discourse.itk.org/u/Jigabytes)\
**Replies:** 4\
**Last updated:** [August 20, 2019, 2:36pm UTC](https://discourse.itk.org/t/opencv-vs-itk/2174 "2019-08-20T14:36:04Z")

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Hi, I am new to Dicom modality image segmentation and analysis. I was playing with Python and opencv for 2D image segmentation. Next I am exploring python with Itk to solve 3D Segmentation problems. Can throw some li…

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