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Kohei Matsumoto

4 accepted papers

2026

COLSON: Controllable Learning-Based Social Navigation Via Diffusion-Based Reinforcement Learning

ICRA 2026poster

Navigation of mobile robots in dynamic environments with pedestrian traffic poses a significant challenge in the development of autonomous mobile service robots. Recently, deep reinforcement learning-based methods have been actively studied and have outperformed traditional rule-based approaches, ow…

2024

Crowd-Aware Robot Navigation with Switching Between Learning-Based and Rule-Based Methods Using Normalizing Flows

IROS 2024poster

Mobile robot navigation in crowded environments with pedestrians is a crucial challenge in realizing service robots that can assist people in their daily lives. Navigation methods for mobile robots in environments employing deep reinforcement learning have been extensively studied. However, addressi…

Cited by 2SourceScholar
2024

Environmental and Behavioral Imitation for Autonomous Navigation

IROS 2024poster

In this paper, we introduce a framework for imitation learning in navigation that enables policy learning from one-shot images without a physical robot and facilitates the transfer of this policy from simulation to reality. Utilizing Neural Radiance Fields (NeRF), our approach generates a simulated…

Cited by 0SourceScholar
2019

Spatial change detection using voxel classification by normal distributions transform

ICRA 2019poster

Detection of spatial change around a robot is indispensable in several robotic applications, such as search and rescue, security, and surveillance. The present paper proposes a fast spatial change detection technique for a mobile robot using an on-board RGB-D/stereo camera and a highly precise 3D ma…

Cited by 17SourceScholar