# \#coordinate-transform

**URL:** https://discourse.julialang.org/tag/coordinate-transform/849.md

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## [General-relativistic coordinates transformation support](https://discourse.julialang.org/t/general-relativistic-coordinates-transformation-support/135196)

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**Author:** [@raman\_kumar](https://discourse.julialang.org/u/raman_kumar)\
**Replies:** 0\
**Last updated:** [January 22, 2026, 1:08am UTC](https://discourse.julialang.org/t/general-relativistic-coordinates-transformation-support/135196 "2026-01-22T01:08:43Z")

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I am looking for package that supports general-relativistic coordinates transformation to Cartesian etc. I would like to transform the following coordinates to Cartesian and vice versa. What will be the code if i have to…

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## [Memory-free multivariate polynomials](https://discourse.julialang.org/t/memory-free-multivariate-polynomials/117361)

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**Author:** [@RainerHeintzmann](https://discourse.julialang.org/u/RainerHeintzmann)\
**Replies:** 26\
**Last updated:** [December 10, 2024, 12:26pm UTC](https://discourse.julialang.org/t/memory-free-multivariate-polynomials/117361 "2024-12-10T12:26:41Z")

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I was looking for a package, that allows higher-order coordinate transforms. The idea would be an interface somewhat related to Base.evalpoly but capable of handling multiple dimensions. The use-case is non-linear deform…

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## [Keypoint based image registration using ImageTransformations.jl warp](https://discourse.julialang.org/t/keypoint-based-image-registration-using-imagetransformations-jl-warp/119158)

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**Author:** [@LorMam](https://discourse.julialang.org/u/LorMam)\
**Replies:** 1\
**Last updated:** [September 12, 2024, 10:23am UTC](https://discourse.julialang.org/t/keypoint-based-image-registration-using-imagetransformations-jl-warp/119158 "2024-09-12T10:23:50Z")

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I have given two images that I want to warp on top of on another based on a number (here 6) of key points. The key point coordinates are measured using ImageJ. First, I load the images, and the key points. using …

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## [Simple use of Geodesy.jl to get euclidean distances?](https://discourse.julialang.org/t/simple-use-of-geodesy-jl-to-get-euclidean-distances/118680)

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**Author:** [@dlakelan](https://discourse.julialang.org/u/dlakelan)\
**Replies:** 23\
**Last updated:** [August 29, 2024, 6:35pm UTC](https://discourse.julialang.org/t/simple-use-of-geodesy-jl-to-get-euclidean-distances/118680 "2024-08-29T18:35:22Z")

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Hey Geo-computing experts. I’m working on a project involving migration of people between locations. We started with German data, where coordinates were already taken care of for me, and now I’ve got data from US Census …

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## [Tensor coordinate transforms for linear elasticity](https://discourse.julialang.org/t/tensor-coordinate-transforms-for-linear-elasticity/70326)

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**Author:** [@feanor12](https://discourse.julialang.org/u/feanor12)\
**Replies:** 4\
**Last updated:** [October 26, 2021, 3:08pm UTC](https://discourse.julialang.org/t/tensor-coordinate-transforms-for-linear-elasticity/70326 "2021-10-26T15:08:36Z")

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I have a linear elasticity problem in 2D (plane stress) with anisotropic material properties. I can easily calculate the displacement in the (100) plane, but I have difficulty understanding how to get the correct initia…