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Suyoung Lee

10 accepted papers

2025

OmniSplat: Taming Feed-Forward 3D Gaussian Splatting for Omnidirectional Images with Editable Capabilities

CVPR 2025highlight

Feed-forward 3D Gaussian splatting (3DGS) models have gained significant popularity due to their ability to generate scenes immediately without needing per-scene optimization. Although omnidirectional images are becoming more popular since they reduce the computation required for image stitching to…

2024

Adaptive $Q$-Aid for Conditional Supervised Learning in Offline Reinforcement Learning

NeurIPS 2024poster

Offline reinforcement learning (RL) has progressed with return-conditioned supervised learning (RCSL), but its lack of stitching ability remains a limitation. We introduce $Q$-Aided Conditional Supervised Learning (QCS), which effectively combines the stability of RCSL with the stitching capability…

Cited by 2SourcePDFScholar
2024

Decision ConvFormer: Local Filtering in MetaFormer is Sufficient for Decision Making

ICLR 2024spotlight

The recent success of Transformer in natural language processing has sparked its use in various domains. In offline reinforcement learning (RL), Decision Transformer (DT) is emerging as a promising model based on Transformer. However, we discovered that the attention module of DT is not appropriate…

Cited by 19SourcePDFScholar
2024

Hard Tasks First: Multi-Task Reinforcement Learning Through Task Scheduling

ICML 2024poster

Multi-task reinforcement learning (RL) faces the significant challenge of varying task difficulties, often leading to negative transfer when simpler tasks overshadow the learning of more complex ones. To overcome this challenge, we propose a novel algorithm, Scheduled Multi-Task Training (SMT), that…

Cited by 4SourcePDFScholar
2024

ODGS: 3D Scene Reconstruction from Omnidirectional Images with 3D Gaussian Splattings

NeurIPS 2024poster

Omnidirectional (or 360-degree) images are increasingly being used for 3D applications since they allow the rendering of an entire scene with a single image. Existing works based on neural radiance fields demonstrate successful 3D reconstruction quality on egocentric videos, yet they suffer from lon…

2023

Parameterizing Non-Parametric Meta-Reinforcement Learning Tasks via Subtask Decomposition

NeurIPS 2023poster

Meta-reinforcement learning (meta-RL) techniques have demonstrated remarkable success in generalizing deep reinforcement learning across a range of tasks. Nevertheless, these methods often struggle to generalize beyond tasks with parametric variations. To overcome this challenge, we propose Subtask…

2022

Learning to Generate Inversion-Resistant Model Explanations

NeurIPS 2022accept

The wide adoption of deep neural networks (DNNs) in mission-critical applications has spurred the need for interpretable models that provide explanations of the model's decisions. Unfortunately, previous studies have demonstrated that model explanations facilitate information leakage, rendering DNN…

Cited by 3SourcePDFScholar
2021

Improving Generalization in Meta-RL with Imaginary Tasks from Latent Dynamics Mixture

NeurIPS 2021poster

The generalization ability of most meta-reinforcement learning (meta-RL) methods is largely limited to test tasks that are sampled from the same distribution used to sample training tasks. To overcome the limitation, we propose Latent Dynamics Mixture (LDM) that trains a reinforcement learning agent…