# \#multiprocessing

**URL:** https://discourse.itk.org/tag/multiprocessing/136.md

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## [Multiprocessing LabelMap](https://discourse.itk.org/t/multiprocessing-labelmap/6339)

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**Author:** [@chlee](https://discourse.itk.org/u/chlee)\
**Replies:** 1\
**Last updated:** [December 5, 2023, 9:39pm UTC](https://discourse.itk.org/t/multiprocessing-labelmap/6339 "2023-12-05T21:39:20Z")

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Dear ITK community, I am dealing with LabelMap, where for each label (and corresponding main image) I want to do image operations, say otsu-thresholding and subsequent filtering to obtain a blob (in itself a label - the…

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## [Reading, Filtering and Writing in multiple threads](https://discourse.itk.org/t/reading-filtering-and-writing-in-multiple-threads/4503)

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**Author:** [@Keyn34](https://discourse.itk.org/u/Keyn34)\
**Replies:** 3\
**Last updated:** [October 30, 2021, 1:56pm UTC](https://discourse.itk.org/t/reading-filtering-and-writing-in-multiple-threads/4503 "2021-10-30T13:56:02Z")

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Hello everyone ( again :D), Are there any resources or tips on running a function like this void multiStaple(std::vector\<std::string\> inputfiles) { // itk::MultiLabelSTAPLEImageFilter Type FilterType::Pointer …

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## [ITK 5.2 rc2 solved a multiprocessing issue - thanks!](https://discourse.itk.org/t/itk-5-2-rc2-solved-a-multiprocessing-issue-thanks/3882)

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**Author:** [@jond01](https://discourse.itk.org/u/jond01)\
**Replies:** 1\
**Last updated:** [March 8, 2021, 6:28pm UTC](https://discourse.itk.org/t/itk-5-2-rc2-solved-a-multiprocessing-issue-thanks/3882 "2021-03-08T18:28:51Z")

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I have just tested the release candidate for version 5.2 of itk and wanted to share with you that it solved a previous issue with multiprocessing (as promised in the release notes :slight\_smile:). Also, I did not encoun…

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## [ITK functions don't work properly when used inside Tensorflow data multiprocessing pipeline](https://discourse.itk.org/t/itk-functions-dont-work-properly-when-used-inside-tensorflow-data-multiprocessing-pipeline/3519)

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**Author:** [@goncinious](https://discourse.itk.org/u/goncinious)\
**Replies:** 5\
**Last updated:** [March 5, 2021, 1:22pm UTC](https://discourse.itk.org/t/itk-functions-dont-work-properly-when-used-inside-tensorflow-data-multiprocessing-pipeline/3519 "2021-03-05T13:22:20Z")

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Description The code below implements a Tensorflow (TF) data pipeline that uses ITK functions for processing the inputs. It seems that ITK modules can’t be properly accessed when they’re wrapped in a Tensorflow py\_funct…

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## [Multiprocessing for write and read file](https://discourse.itk.org/t/multiprocessing-for-write-and-read-file/2395)

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**Author:** [@zhuangming.shen](https://discourse.itk.org/u/zhuangming.shen)\
**Replies:** 2\
**Last updated:** [November 13, 2019, 12:18am UTC](https://discourse.itk.org/t/multiprocessing-for-write-and-read-file/2395 "2019-11-13T00:18:28Z")

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Hi all, I’m programming a python based software which uses multiprocessing technique. For one process, it will call “itk.ImageFileWrite” to export a 3D volume to a NRRD file (“write” operation). For the rest processes, …