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Xiaoxi Gong

4 accepted papers

2022

Image-Goal Navigation in Complex Environments via Modular Learning

RA-L 2022

We present a novel approach for image-goal navigation, where an agent navigates with a goal image rather than accurate target information, which is more challenging. Our goal is to decouple the learning of navigation goal planning, collision avoidance, and navigation ending prediction, which enables

Cited by 19SourceScholar
2021

Reinforcement Learning-Based Visual Navigation With Information-Theoretic Regularization

RA-L 2021

To enhance the cross-target and cross-scene generalization of target-driven visual navigation based on deep reinforcement learning (RL), we introduce an information-theoretic regularization term into the RL objective. The regularization maximizes the mutual information between navigation actions and

Cited by 35SourcecodeScholar
2021

Towards Target-Driven Visual Navigation in Indoor Scenes via Generative Imitation Learning

RA-L 2021

We present a target-driven navigation system to improve mapless visual navigation in indoor scenes. Our method takes a multi-view observation of a robot and a target image as inputs at each time step to provide a sequence of actions that move the robot to the target without relying on odometry or GP

Cited by 49SourcecodeScholar
2019

Energy-Efficient Coverage Path Planning for General Terrain Surfaces

RA-L 2019

This letter tackles the problem of energy-efficient coverage path planning for exploring general surfaces by an autonomous vehicle. Efficient algorithms are developed to generate paths on freeform 3-D surfaces according to a special design pattern as height extremity aware Fermat spiral for this pur

Cited by 46SourceScholar