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rsasaki0109/README.md

Hi, I'm Ryohei Sasaki

Robotics software engineer at MAP IV (TIER IV group), based in Japan.

I build open-source tools for LiDAR SLAM, localization, GNSS/IMU fusion, and performance-oriented robotics systems in C++ and ROS 2.

Website GitHub followers X

Open Source Snapshot

Open source overview

Selected Repositories

Top Starred

  • lidar_slam_ros2 · 815 stars · ROS 2 LiDAR SLAM for pointcloud-map authoring, benchmarking, and Autoware-compatible map workflows.
  • lidar_localization_ros2 · 511 stars · 3D LiDAR localization with NDT/GICP and pointcloud maps in ROS 2.
  • li_slam_ros2 · 424 stars · Tightly-coupled LiDAR inertial SLAM for ROS 2.
  • kalman_filter_localization_ros2 · 350 stars · GNSS / IMU localization using Kalman filtering.
  • rust_robotics · 226 stars · Robotics algorithms and reference implementations in Rust.
  • lidar_localizer · 187 stars · LiDAR localizer for Autoware AI.
  • gnssplusplus-library · 162 stars · Modern C++ GNSS / RTK / PPP / CLAS toolkit.

Recent Active

  • CudaRobotics · 82 stars · CUDA-accelerated robotics algorithms in C++ with 20+ SLAM, planning, and localization demos.
  • gnss_gpu · 56 stars · GPU-accelerated GNSS signal processing in CUDA + Python.
  • localization_zoo · 37 stars · Recent localization baselines, derived variants, tests, and benchmarks.
  • CloudAnalyzer · 13 stars · CLI-first QA toolkit for point clouds, trajectories, and 3D perception outputs.

Featured Repositories

lidar_slam_ros2
815 stars
ROS 2 LiDAR SLAM for pointcloud-map authoring, benchmarking, and Autoware-compatible map workflows.

lidar_slam_ros2 preview
li_slam_ros2
424 stars
Tightly-coupled LiDAR inertial SLAM for ROS 2.

li_slam_ros2 preview
kalman_filter_localization_ros2
350 stars
GNSS / IMU localization using Kalman filtering.

kalman_filter_localization_ros2 preview
lidar_localization_ros2
511 stars
3D LiDAR localization with NDT/GICP and pointcloud maps in ROS 2.

lidar_localization_ros2 preview
rust_robotics
226 stars
Robotics algorithms and reference implementations in Rust.

rust_robotics preview
gnssplusplus-library
162 stars
Modern C++ GNSS / RTK / PPP / CLAS toolkit.

gnssplusplus-library preview
gnss_gpu
56 stars
GPU-accelerated GNSS signal processing in CUDA + Python.

gnss_gpu preview
localization_zoo
37 stars
Recent localization baselines, derived variants, tests, and benchmarks.

localization_zoo preview
CudaRobotics
82 stars
CUDA-accelerated robotics algorithms in C++ with 20+ SLAM, planning, and localization demos.

CudaRobotics preview
dynamic-3d-object-removal
72 stars
LiDAR dynamic object removal with public demos and a ROS 2 realtime node.

dynamic-3d-object-removal preview

Pinned Loading

  1. lidar_slam_ros2 lidar_slam_ros2 Public

    ROS 2 LiDAR SLAM for pointcloud-map authoring, benchmarking, and Autoware-compatible map workflows.

    Python 847 173

  2. gnssplusplus-library gnssplusplus-library Public

    Modern C++ GNSS/RTK/PPP/CLAS toolkit.

    C++ 187 23

  3. CudaRobotics CudaRobotics Public

    Forked from onlytailei/CppRobotics

    GPU-accelerated robotics (CUDA + C++)

    Cuda 136 8

  4. RoboSim RoboSim Public

    Robot Native Engine — robot-native Rust simulation core with physics, sensors, Python bindings, and optional ROS 2 adapters.

    Rust 8

  5. visloc-rs visloc-rs Public

    Visual & visual-inertial SLAM, SfM, and localization in pure Rust

    Rust 28 3

  6. Calibrex Calibrex Public

    Know whether your LiDAR-camera calibration is trustworthy.

    Python 6