Fast Library for Approximate Nearest Neighbors
☆2,373Jul 29, 2024Updated 2 years ago
Alternatives and similar repositories for flann
Users that are interested in flann are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- nanoflann: a C++11 header-only library for Nearest Neighbor (NN) search with KD-trees☆2,681Aug 25, 2026Updated last week
- Point Cloud Library (PCL)☆11,109Updated this week
- A large scale non-linear optimization library☆4,554Aug 19, 2026Updated 2 weeks ago
- FAst Lookups of Cosine and Other Nearest Neighbors (based on fast locality-sensitive hashing)☆1,159Jun 1, 2024Updated 2 years ago
- g2o: A General Framework for Graph Optimization☆3,463Updated this week
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- The public CGAL repository, see the README below☆6,034Updated this week
- A fast K Nearest Neighbor library for low-dimensional spaces☆488Jul 16, 2025Updated last year
- C++ implementation of Lie Groups using Eigen.☆2,450Jul 6, 2024Updated 2 years ago
- Open3D: A Modern Library for 3D Data Processing☆13,941Updated this week
- Non-Metric Space Library (NMSLIB): An efficient similarity search library and a toolkit for evaluation of k-NN methods for generic non-me…☆3,590Apr 13, 2026Updated 4 months ago
- An Iterative Closest Point (ICP) library for 2D and 3D mapping in Robotics☆1,829Aug 27, 2026Updated last week
- Qhull development for www.qhull.org -- Qhull 2020.2 (8.1-alpha1) at https://github.com/qhull/qhull/wiki☆825Sep 7, 2025Updated 11 months ago
- Simple MPL-2.0-licensed C++ geometry processing library.☆5,082Updated this week
- open Multiple View Geometry library. Basis for 3D computer vision and Structure from Motion.☆6,550Aug 30, 2026Updated last week
- GPUs on demand by Runpod - Special Offer Available • AdRun AI, ML, and HPC workloads on powerful cloud GPUs—without limits or wasted spend. Deploy GPUs in under a minute and pay by the second.
- Benchmarks of approximate nearest neighbor libraries in Python☆5,727Jul 10, 2026Updated last month
- An Efficient Probabilistic 3D Mapping Framework Based on Octrees. Contains the main OctoMap library, the viewer octovis, and dynamicEDT3D…☆2,367Aug 2, 2026Updated last month
- A library for k-nearest neighbor search☆386Apr 24, 2024Updated 2 years ago
- Pangolin is a lightweight portable rapid development library for managing OpenGL display / interaction and abstracting video input.☆2,740Aug 19, 2026Updated 2 weeks ago
- Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk☆14,292Oct 29, 2025Updated 10 months ago
- Real-Time SLAM for Monocular, Stereo and RGB-D Cameras, with Loop Detection and Relocalization Capabilities☆10,233May 15, 2024Updated 2 years ago
- Enhanced hierarchical bag-of-word library for C++☆945Nov 24, 2021Updated 4 years ago
- Poisson Surface Reconstruction☆1,858Apr 29, 2026Updated 4 months ago
- An open library of computer vision algorithms☆1,647Aug 25, 2022Updated 4 years ago
- Proton VPN Special Offer - Get 70% off • AdSpecial partner offer. Trusted by over 100 million users worldwide. Tested, Approved and Recommended by Experts.
- A lean C++ library for working with point cloud data☆1,136Jun 23, 2025Updated last year
- GTSAM is a library of C++ classes that implement smoothing and mapping (SAM) in robotics and vision, using factor graphs and Bayes networ…☆3,670Updated this week
- A library for efficient similarity search and clustering of dense vectors.☆40,863Updated this week
- Fast Global Registration☆553Sep 2, 2024Updated 2 years ago
- CloudCompare main repository☆4,727Updated this week
- Implementation of the Go-ICP algorithm for globally optimal 3D pointset registration☆506Jun 2, 2019Updated 7 years ago
- Real-time dense visual SLAM system☆1,927Aug 3, 2025Updated last year
- The VCGlib is a C++, templated, no dependency, library for manipulation, processing and cleaning of triangle meshes☆1,294Updated this week
- An open source library for multiview geometry and structure from motion☆945Apr 3, 2023Updated 3 years ago
- Serverless GPU API endpoints on Runpod - Get Bonus Credits • AdSkip the infrastructure headaches. Auto-scaling, pay-as-you-go, no-ops approach lets you focus on innovating your application.
- The open source mesh processing system☆5,817Aug 25, 2026Updated last week
- Polygonal Surface Reconstruction from Point Clouds (C++ & Python)☆829Apr 16, 2025Updated last year
- Header-only C++/python library for fast approximate nearest neighbors☆5,319Mar 28, 2026Updated 5 months ago
- open Multi-View Stereo reconstruction library☆4,111Updated this week
- COLMAP - Structure-from-Motion and Multi-View Stereo☆12,655Updated this week
- Navigating Spreading-out Graph For Approximate Nearest Neighbor Search☆733Sep 26, 2025Updated 11 months ago
- OpenGV is a collection of computer vision methods for solving geometric vision problems. It is hosted and maintained by the Mobile Percep…☆1,129Jun 7, 2023Updated 3 years ago