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LightGlueStick: a Fast and Robust Glue for Joint Point-Line Matching

Ubingazhibov, Aidyn ; Pautrat, Rémi ; Suárez, Iago ; Liu, Shaohui ; Pollefeys, Marc and Larsson, Viktor LU orcid (2025)
Abstract
Lines and points are complementary local features, whose combination has proven effective for applications such as SLAM and Structure-from-Motion. The backbone of these pipelines are the local feature matchers, establishing correspondences across images. Traditionally, point and line matching have been treated as independent tasks. Recently, GlueStick proposed a GNN-based network that simultane-ously operates on points and lines to establish matches. While running a single joint matching reduced the overall computational complexity, the heavy architecture prevented real-time applications or deployment to edge devices. Inspired by recent progress in point matching, we propose LightGlueStick, a lightweight matcher for points and line... (More)
Lines and points are complementary local features, whose combination has proven effective for applications such as SLAM and Structure-from-Motion. The backbone of these pipelines are the local feature matchers, establishing correspondences across images. Traditionally, point and line matching have been treated as independent tasks. Recently, GlueStick proposed a GNN-based network that simultane-ously operates on points and lines to establish matches. While running a single joint matching reduced the overall computational complexity, the heavy architecture prevented real-time applications or deployment to edge devices. Inspired by recent progress in point matching, we propose LightGlueStick, a lightweight matcher for points and line segments. The key novel component in our architecture is the Attentional Line Message Passing (ALMP), which explicitly exposes the connectivity of the lines to the network, allowing for efficient communication between nodes. In thorough experiments we show that LightGlueStick establishes a new state-of-the-art across different benchmarks. The code is available at https://github.com/aubingazhib/LightGlueStick. (Less)
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organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
2025 IEEE/CVF International Conference on Computer Vision Workshops (ICCVW)
publisher
IEEE
external identifiers
  • scopus:105035155435
ISBN
979-8-3315-8988-2
DOI
10.1109/ICCVW69036.2025.00752
language
English
LU publication?
yes
id
ab8b5a7e-b958-4936-a914-9d6fa90f028c
date added to LUP
2026-04-02 13:57:18
date last changed
2026-05-21 14:13:49
@inproceedings{ab8b5a7e-b958-4936-a914-9d6fa90f028c,
  abstract     = {{Lines and points are complementary local features, whose combination has proven effective for applications such as SLAM and Structure-from-Motion. The backbone of these pipelines are the local feature matchers, establishing correspondences across images. Traditionally, point and line matching have been treated as independent tasks. Recently, GlueStick proposed a GNN-based network that simultane-ously operates on points and lines to establish matches. While running a single joint matching reduced the overall computational complexity, the heavy architecture prevented real-time applications or deployment to edge devices. Inspired by recent progress in point matching, we propose LightGlueStick, a lightweight matcher for points and line segments. The key novel component in our architecture is the Attentional Line Message Passing (ALMP), which explicitly exposes the connectivity of the lines to the network, allowing for efficient communication between nodes. In thorough experiments we show that LightGlueStick establishes a new state-of-the-art across different benchmarks. The code is available at https://github.com/aubingazhib/LightGlueStick.}},
  author       = {{Ubingazhibov, Aidyn and Pautrat, Rémi and Suárez, Iago and Liu, Shaohui and Pollefeys, Marc and Larsson, Viktor}},
  booktitle    = {{2025 IEEE/CVF International Conference on Computer Vision Workshops (ICCVW)}},
  isbn         = {{979-8-3315-8988-2}},
  language     = {{eng}},
  publisher    = {{IEEE}},
  title        = {{LightGlueStick: a Fast and Robust Glue for Joint Point-Line Matching}},
  url          = {{http://dx.doi.org/10.1109/ICCVW69036.2025.00752}},
  doi          = {{10.1109/ICCVW69036.2025.00752}},
  year         = {{2025}},
}