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Yidan Lu

4 accepted papers

2026

Hyperbolic Hierarchical Alignment Reasoning Network for Text-3D Retrieval

AAAI 2026technical

With the daily influx of 3D data on the internet, text-3D retrieval has gained increasing attention. However, current methods face two major challenges: Hierarchy Representation Collapse (HRC) and Redundancy-Induced Saliency Dilution (RISD). HRC compresses abstract-to-specific and whole-to-part hier

Cited by 0SourcePDFScholar
2025

Digging into Intrinsic Contextual Information for High-fidelity 3D Point Cloud Completion

AAAI 2025technical

The common occurrence of occlusion-induced incompleteness in point clouds has made point cloud completion (PCC) a highly-concerned task in the field of geometric processing. Existing PCC methods typically produce complete point clouds from partial point clouds in a coarse-to-fine paradigm, with the…

2025

FR-Net: Learning Robust Quadrupedal Fall Recovery on Challenging Terrains through Mass-Contact Prediction

RA-L 2025

Fall recovery for legged robots remains challenging, particularly on complex terrains where traditional controllers fail due to incomplete terrain perception and uncertain interactions. We present FR-Net, a learning-based framework that enables quadrupedal robots to recover from arbitrary fall poses

Cited by 1SourceScholar
2025

Riemann-based Multi-scale Attention Reasoning Network for Text-3D Retrieval

AAAI 2025technical

Due to the challenges in acquiring paired Text-3D data and the inherent irregularity of 3D data structures, combined representation learning of 3D point clouds and text remains unexplored. In this paper, we propose a novel Riemann-based Multi-scale Attention Reasoning Network (RMARN) for text-3D ret…