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Hongli Xu

5 accepted papers

2026

ClearDepth: Efficient Stereo Perception of Transparent Objects for Robotic Manipulation

ICRA 2026poster

Transparent object depth perception remains a major challenge in robotics and logistics due to the limitations of standard 3D sensors in capturing accurate depth on transparent and reflective surfaces. This affects applications relying on depth maps and point clouds, particularly in robotic manipula…

Cited by 0Scholar
2026

FUNCanon: Learning Pose-Aware Action Primitives Via Functional Object Canonicalization for Generalizable Robotic Manipulation

ICRA 2026poster

General-purpose robotic skills from end-to-end demonstrations often leads to task-specific policies that fail to generalize beyond the training distribution. Therefore, we introduce FunCanon, a framework that converts long-horizon manipulation tasks into sequences of action chunks, each defined by a…

2025

GCE-Pose: Global Context Enhancement for Category-level Object Pose Estimation

CVPR 2025poster

A key challenge in model-free category-level pose estimation is the extraction of contextual object features that generalize across varying instances within a specific category. Recent approaches leverage foundational features to capture semantic and geometry cues from data. However, these approache…

Cited by 2SourcePDFScholar
2025

Top-n𝜎: Eliminating Noise in Logit Space for Robust Token Sampling of LLM

ACL 2025long

Large language models (LLMs) rely heavily on sampling methods to generate diverse and high-quality text.While existing sampling methods like top-p and min-p have identified the detrimental effects of low-probability tails in LLMs’ outputs, they still fail to effectively distinguish between diversity…

2019

A Generative Model of Underwater Images for Active Landmark Detection and Docking

IROS 2019poster

Underwater active landmarks (UALs) are widely used for short-range underwater navigation in underwater robotics tasks. Detection of UALs is challenging due to large variance of underwater illumination, water quality and change of camera viewpoint. Moreover, improvement of detection accuracy relies u…

Cited by 8SourceScholar