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Hyeok-Joo Chae

4 accepted papers

2023

DS-K3DOM: 3-D Dynamic Occupancy Mapping with Kernel Inference and Dempster-Shafer Evidential Theory

ICRA 2023poster

Occupancy mapping has been widely utilized to represent the surroundings for autonomous robots to perform tasks such as navigation and manipulation. While occupancy mapping in 2-D environments has been well-studied, there have been few approaches suitable for 3-D dynamic occupancy mapping which is e…

Cited by 2SourcecodeScholar
2021

Distilling a Hierarchical Policy for Planning and Control via Representation and Reinforcement Learning

ICRA 2021poster

We present a hierarchical planning and control framework that enables an agent to perform various tasks and adapt to a new task flexibly. Rather than learning an individual policy for each particular task, the proposed framework, DISH, distills a hierarchical policy from a set of tasks by representa…

Cited by 3SourceScholar
2018

Adaptive Path-Integral Autoencoders: Representation Learning and Planning for Dynamical Systems

NeurIPS 2018poster

We present a representation learning algorithm that learns a low-dimensional latent dynamical system from high-dimensional sequential raw data, e.g., video. The framework builds upon recent advances in amortized inference methods that use both an inference network and a refinement procedure to outpu…

2018

Approximate Inference-Based Motion Planning by Learning and Exploiting Low-Dimensional Latent Variable Models

RA-L 2018

This work presents an efficient framework to generate a motion plan of a robot with high degrees of freedom (e.g., a humanoid robot). High dimensionality of the robot configuration space often leads to difficulties in utilizing the widely used motion planning algorithms, since the volume of the deci

Cited by 15SourceScholar