activity
20242026
collaborators

5 papers

cs.RO2026

DecompGrind: A Decomposition Framework for Robotic Grinding via Cutting-Surface Planning and Contact-Force Adaptation

Shunsuke Araki, Takumi Hachimine, Yuki Saito +3

Robotic grinding is widely used for shaping workpieces in manufacturing, but it remains difficult to automate this process efficiently. In particular, efficiently grinding workpiec…

cs.RO2026

Task-Relevant and Irrelevant Region-Aware Augmentation for Generalizable Vision-Based Imitation Learning in Agricultural Manipulation

Shun Hattori, Hikaru Sasaki, Takumi Hachimine +2

Vision-based imitation learning has shown promise for robotic manipulation; however, its generalization remains limited in practical agricultural tasks. This limitation stems from…

cs.CV2026

VoxelDiffusionCut: Non-destructive Internal-part Extraction via Iterative Cutting and Structure Estimation

Takumi Hachimine, Yuhwan Kwon, Cheng-Yu Kuo +2

Non-destructive extraction of the target internal part, such as batteries and motors, by cutting surrounding structures is crucial at recycling and disposal sites. However, the div…

cs.RO2025

Robotic System for Chemical Experiment Automation with Dual Demonstration of End-effector and Jig Operations

Hikaru Sasaki, Naoto Komeno, Takumi Hachimine +9

While robotic automation has demonstrated remarkable performance, such as executing hundreds of experiments continuously over several days, designing synchronized motions between t…

cs.RO2024

Cutting Sequence Diffuser: Sim-to-Real Transferable Planning for Object Shaping by Grinding

Takumi Hachimine, Jun Morimoto, Takamitsu Matsubara

Automating object shaping by grinding with a robot is a crucial industrial process that involves removing material with a rotating grinding belt. This process generates removal res…