AI Coding Assistants

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.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

Open the setup guide →
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.

LSD-SLAM — tracked on AI Navigator

Markdown

[![LSD-SLAM — tracked on AI Navigator](https://navigateaitools.com/badge/lsd-slam.svg)](https://navigateaitools.com/explorer/tool/lsd-slam)

HTML

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