# Read sequence picture with different position

**URL:** https://discourse.vtk.org/t/read-sequence-picture-with-different-position/5015
**Category:** Support
**Tags:** file-formats
**Created:** [January 15, 2021, 5:15am UTC](https://discourse.vtk.org/t/read-sequence-picture-with-different-position/5015 "2021-01-15T05:15:36Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![shan\_tong](https://discourse.vtk.org/user_avatar/discourse.vtk.org/shan_tong/32/2853_2.png) [@shan\_tong](https://discourse.vtk.org/u/shan_tong)
#### Post date: [January 15, 2021, 5:15am UTC](https://discourse.vtk.org/t/read-sequence-picture-with-different-position/5015/1 "2021-01-15T05:15:36Z")

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Hi when I read sequence picture with different position I have a problem.  
My sequence images are randomly collected images, so the coordinates are not continuous in one direction like CT images.  
How should I read my image and the corresponding coordinates?  
Looking forward to your reply! Thank you very much!

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### Author: ![lassoan](https://discourse.vtk.org/user_avatar/discourse.vtk.org/lassoan/32/50_2.png) [@lassoan](https://discourse.vtk.org/u/lassoan)
#### Post date: [January 26, 2021, 1:41am UTC](https://discourse.vtk.org/t/read-sequence-picture-with-different-position/5015/2 "2021-01-26T01:41:46Z")

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Slicer can display sequence of randomly positioned slices and even reconstruct a Cartesian volume from it. The easiest is to put the image frames into a sequence. See a complete example here: [https://discourse.slicer.org/t/segmentation-of-mitral-valve/14598/10?u=lassoan](https://discourse.slicer.org/t/segmentation-of-mitral-valve/14598/10?u=lassoan)
