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vS-Graphs (visual_sgraphs)

  • Software
  • Navigation and mapping
  • Framework

A visual SLAM framework extending ORB-SLAM 3.0 with optimizable 3D scene graphs that model walls, ground surfaces, rooms and corridors for more accurate mapping and localization.

Made by snt-arg.

Source on GitHub: github.com/snt-arg/visual_sgraphs (opens in a new tab). Facts read at commit ffdcf51 (opens in a new tab).

Licenses

Code
GPL-3.0-only (opens in a new tab)

Read by Robotheca from LICENSE (opens in a new tab) (GPL-3.0-only) at commit ffdcf51 (opens in a new tab), on 22 Oct 2026.

Commercial use
Yes

Copyleft: Modified source must be published.

What it does

  • Extends ORB-SLAM 3.0 by integrating optimizable 3D scene graphs into mapping and localization.
  • Recognizes building components such as wall and ground surfaces through a semantic segmentation module.
  • Infers structural elements like rooms, corridors and floors, optionally using Voxblox integration.
  • Can use ArUco markers as a database of room and corridor labels.
  • Runs on ROS2 and supports RGB-D and RGB-D-Inertial setups, including recorded bag files and RealSense cameras.
  • Benchmarking documentation is provided for comparing against other visual SLAM frameworks.

Written by Robotheca from the project's README (opens in a new tab) at commit ffdcf51.

Getting started

Difficulty
Advanced

Maintenance

Status
Maintained: a commit in the last 12 months
Newest commit
7 Jul 2026 on master
Latest release
vS-Graphs v1.5.5 (7 Jul 2026)

Checked on GitHub on 22 Oct 2026.

Robots that can run it

No robot on Robotheca is linked to it yet. Links come from a robot's robot.yaml, from its dependency files read as text, or from Robotheca's editors.

Robotheca lists software as a reference: nothing is hosted or run here, and every fact links to where it was read.