LSD-SLAM
Real-time large-scale direct monocular SLAM system for RGB-D cameras.
- Status
- UnmaintainedNo commits in 4275 days.
- Last checked
- Checked · Oct 12, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
LSD-SLAM is a real-time, large-scale, direct monocular SLAM (Simultaneous Localization and Mapping) system designed to work with RGB-D cameras. It uses semi-dense depth maps for localization and mapping, making it suitable for applications requiring precise spatial understanding in dynamic environments.
LSD-SLAM stands out for its ability to provide real-time, large-scale mapping and localization using semi-dense depth maps, making it ideal for applications requiring precise spatial understanding in dynamic environments.
When it fits — and when it doesn’t
A good fit for
Developers working on real-time localization and mapping projects with RGB-D cameras
Researchers requiring precise spatial understanding in dynamic environments
Teams building indoor navigation solutions that need accurate depth information
Look elsewhere if
Projects needing real-time processing without access to local computing resources
Applications where the GPL-3.0 license is incompatible with project requirements
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited support for non-RGB-D camera types
LSD-SLAM is specifically designed to work with RGB-D cameras and may not perform well or at all with other sensor types.
- 02
Performance degradation in highly dynamic environments
The system's performance can drop significantly when dealing with fast-moving objects or rapidly changing scenes, limiting its applicability in certain real-world scenarios.
- 03
Complex setup and configuration requirements
Setting up LSD-SLAM requires detailed knowledge of C++ and the underlying computer vision principles, making it challenging for developers without extensive experience in this domain.
- 04
Sparse community support and documentation
The open-source project has a relatively small community, which can lead to limited resources for troubleshooting and learning, as well as less frequent updates or bug fixes.
What it does well
Real-time operation for large-scale environments
Uses semi-dense depth maps for localization and mapping
Designed to work with RGB-D cameras
Open-source under GPL-3.0 license
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up LSD-SLAM
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for LSD-SLAM’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
[](https://navigateaitools.com/explorer/tool/lsd-slam)HTML
<a href="https://navigateaitools.com/explorer/tool/lsd-slam"><img src="https://navigateaitools.com/badge/lsd-slam.svg" alt="LSD-SLAM — tracked on AI Navigator" height="58"></a>