← Search

Riku Murai

7 accepted papers

2025

A Control Barrier Function for Safe Navigation with Online Gaussian Splatting Maps

ICRA 2025

SAFER-Splat (Simultaneous Action Filtering and Environment Reconstruction) is a real-time, scalable, and minimally invasive safety filter, based on control barrier functions, for safe robotic navigation in a detailed map constructed at runtime using Gaussian Splatting (GSplat). We propose a novel Co

Cited by 17SourcecodeScholar
2024

Distributed Simultaneous Localisation and Auto-Calibration Using Gaussian Belief Propagation

RA-L 2024

We present a novel scalable, fully distributed, and online method for simultaneous localisation and extrinsic calibration for multi-robot setups. Individual a priori unknown robot poses are probabilistically inferred as robots sense each other while simultaneously calibrating their sensors and marke

Cited by 14SourceScholar
2024

Visual Inertial Odometry using Focal Plane Binary Features (BIT-VIO)

ICRA 2024poster

Focal-Plane Sensor-Processor Arrays (FPSP)s are an emerging technology that can execute vision algorithms directly on the image sensor. Unlike conventional cameras, FPSPs perform computation on the image plane – at individual pixels – enabling high frame rate image processing while consuming low pow…

Cited by 2SourceScholar
2023

Distributing Collaborative Multi-Robot Planning With Gaussian Belief Propagation

RA-L 2023

Precise coordinated planning over a forward time window enables safe and highly efficient motion when many robots must work together in tight spaces, but this would normally require centralised control of all devices which is difficult to scale. We demonstrate GBP Planning, a new purely distributed

Cited by 44SourcecodeScholar
2020

BIT-VO: Visual Odometry at 300 FPS using Binary Features from the Focal Plane

IROS 2020poster

Focal-plane Sensor-processor (FPSP) is a next-generation camera technology which enables every pixel on the sensor chip to perform computation in parallel, on the focal plane where the light intensity is captured. SCAMP-5 is a general-purpose FPSP used in this work and it carries out computations in…

Cited by 16SourceScholar