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Chao Fang

4 accepted papers

2023

Group Distributionally Robust Reinforcement Learning with Hierarchical Latent Variables

AISTATS 2023poster

One key challenge for multi-task Reinforcement learning (RL) in practice is the absence of task specifications. Robust RL has been applied to deal with task ambiguity but may result in over-conservative policies. To balance the worst-case (robustness) and average performance, we propose Group Distri…

Cited by 13SourcePDFScholar
2020

PillarFlow: End-to-end Birds-eye-view Flow Estimation for Autonomous Driving

IROS 2020poster

In autonomous driving, accurately estimating the state of surrounding obstacles is critical for safe and robust path planning. However, this perception task is difficult, particularly for generic obstacles/objects, due to appearance and occlusion changes. To tackle this problem, we propose an end-to…

Cited by 26SourceScholar
2020

Real-Time Panoptic Segmentation From Dense Detections

CVPR 2020oral

Panoptic segmentation is a complex full scene parsing task requiring simultaneous instance and semantic segmentation at high resolution. Current state-of-the-art approaches cannot run in real-time, and simplifying these architectures to improve efficiency severely degrades their accuracy. In this pa…

Cited by 94PDFScholar