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Jiyu Cheng

5 accepted papers

2022

H2GNN: Hierarchical-Hops Graph Neural Networks for Multi-Robot Exploration in Unknown Environments

RA-L 2022

Multi-robot coarse-to-fine exploration in unknown environments makes great sense in many application fields like search and rescue. For different stages of the task, robots need to extract information from the environment discriminately, which can improve their decision-making capability. To this en

Cited by 50SourceScholar
2021

Autonomous Multi-View Navigation via Deep Reinforcement Learning

ICRA 2021poster

In this paper, we propose a novel deep reinforcement learning (DRL) system for the autonomous navigation of mobile robots that consists of three modules: map navigation, multi-view perception and multi-branch control. Our DRL system takes as the input a routed map provided by a global planner and th…

Cited by 13SourceScholar
2021

Learning Multi-Object Dense Descriptor for Autonomous Goal-Conditioned Grasping

RA-L 2021

In a goal-conditioned grasping task, a robot is asked to grasp the objects designated by a user. Existing methods for goal-conditioned grasping either can only handle relatively simple scenes or require extra user annotations. This letter proposes an autonomous method to enable the grasping of targe

Cited by 23SourcecodeScholar
2021

PackerBot: Variable-Sized Product Packing with Heuristic Deep Reinforcement Learning

IROS 2021poster

Product packing is a typical application in ware-house automation that aims to pick objects from unstructured piles and place them into bins with optimized placing policy. However, it still remains a significant challenge to finish the product packing tasks in general logistics scenarios where the o…

Cited by 33SourcecodeScholar
2018

Efficient Object Search With Belief Road Map Using Mobile Robot

RA-L 2018

This letter describes a pipeline for autonomous object search using a mobile robot. The robot is required to efficiently find an object in an unknown environment. In this letter, we formulate the object-search problem as a Partially Observable Markov Decision Process (POMDP). The semantic informatio

Cited by 44SourceScholar