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Triangulation of 3D Target Points from Radar Range and Bearing Data

Oskarsson, Magnus LU orcid (2025) 2025 IEEE/CVF International Conference on Computer Vision Workshops, ICCV-W 2025 p.7314-7323
Abstract

We propose a method for estimating the 3D position of a target point, given multiple measurements of it, using mm-wave radar data. Given azimuth headings and range estimates from posed radar positions, we find the 3D position, using an approximate, but geometrically and statistically meaningful cost. The 3D position is found in an optimal way, using this approximate cost. By deriving the Lagrangian of the corresponding maximum likelihood and maximum a posteriori estimates, we show that we can find all local minima by solving an eigenvalue problem. The global optimum can then easily and efficiently be extracted from these solutions. We validate the method on synthetic data and test it on several real world datasets, and release public... (More)

We propose a method for estimating the 3D position of a target point, given multiple measurements of it, using mm-wave radar data. Given azimuth headings and range estimates from posed radar positions, we find the 3D position, using an approximate, but geometrically and statistically meaningful cost. The 3D position is found in an optimal way, using this approximate cost. By deriving the Lagrangian of the corresponding maximum likelihood and maximum a posteriori estimates, we show that we can find all local minima by solving an eigenvalue problem. The global optimum can then easily and efficiently be extracted from these solutions. We validate the method on synthetic data and test it on several real world datasets, and release public code11https://github.com/hamburgerlady/radar-triangulation.

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Please use this url to cite or link to this publication:
author
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
Proceedings - 2025 IEEE/CVF International Conference on Computer Vision Workshops, ICCV-W 2025
pages
10 pages
publisher
IEEE - Institute of Electrical and Electronics Engineers Inc.
conference name
2025 IEEE/CVF International Conference on Computer Vision Workshops, ICCV-W 2025
conference location
Honolulu, United States
conference dates
2025-10-19 - 2025-10-20
external identifiers
  • scopus:105035224065
ISBN
9798331589882
DOI
10.1109/ICCVW69036.2025.00753
language
English
LU publication?
yes
id
952c2ec0-75e5-4a8e-9512-6c1868c40130
date added to LUP
2026-05-13 11:48:39
date last changed
2026-05-13 11:48:49
@inproceedings{952c2ec0-75e5-4a8e-9512-6c1868c40130,
  abstract     = {{<p>We propose a method for estimating the 3D position of a target point, given multiple measurements of it, using mm-wave radar data. Given azimuth headings and range estimates from posed radar positions, we find the 3D position, using an approximate, but geometrically and statistically meaningful cost. The 3D position is found in an optimal way, using this approximate cost. By deriving the Lagrangian of the corresponding maximum likelihood and maximum a posteriori estimates, we show that we can find all local minima by solving an eigenvalue problem. The global optimum can then easily and efficiently be extracted from these solutions. We validate the method on synthetic data and test it on several real world datasets, and release public code<sup>1</sup><sup>1</sup>https://github.com/hamburgerlady/radar-triangulation.</p>}},
  author       = {{Oskarsson, Magnus}},
  booktitle    = {{Proceedings - 2025 IEEE/CVF International Conference on Computer Vision Workshops, ICCV-W 2025}},
  isbn         = {{9798331589882}},
  language     = {{eng}},
  pages        = {{7314--7323}},
  publisher    = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}},
  title        = {{Triangulation of 3D Target Points from Radar Range and Bearing Data}},
  url          = {{http://dx.doi.org/10.1109/ICCVW69036.2025.00753}},
  doi          = {{10.1109/ICCVW69036.2025.00753}},
  year         = {{2025}},
}