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Yili Liu

4 accepted papers

2024

Let Occ Flow: Self-Supervised 3D Occupancy Flow Prediction

CoRL 2024poster

Accurate perception of the dynamic environment is a fundamental task for autonomous driving and robot systems. This paper introduces Let Occ Flow, the first self-supervised work for joint 3D occupancy and occupancy flow prediction using only camera inputs, eliminating the need for 3D annotations. Ut…

Cited by 10SourceScholar
2024

PanopticRecon: Leverage Open-vocabulary Instance Segmentation for Zero-shot Panoptic Reconstruction

IROS 2024

Panoptic reconstruction is a challenging task in 3D scene understanding. However, most existing methods heavily rely on pre-trained semantic segmentation models and known 3D object bounding boxes for 3D panoptic segmentation, which is not available for in-the-wild scenes. In this paper, we propose a

Cited by 8SourceScholar
2024

Scale Disparity of Instances in Interactive Point Cloud Segmentation

IROS 2024poster

Interactive point cloud segmentation has become a pivotal task for understanding 3D scenes, enabling users to guide segmentation models with simple interactions such as clicks, therefore significantly reducing the effort required to tailor models to diverse scenarios and new categories. However, in…

Cited by 2SourceScholar
2023

NF-Atlas: Multi-Volume Neural Feature Fields for Large Scale LiDAR Mapping

RA-L 2023

LiDAR Mapping has been a long-standing problem in robotics. Recent progress in neural implicit representation has brought new opportunities to robotic mapping. In this letter, we propose the multi-volume neural feature fields, called NF-Atlas, which bridge the neural feature volumes with pose graph

Cited by 21SourceScholar