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Ziyu Shan

5 accepted papers

2026

DockAnywhere: Data-Efficient Visuomotor Policy Learning for Mobile Manipulation via Novel Demonstration Generation

RA-L 2026

Mobile manipulation is a fundamental capability that enables robots to interact in expansive environments such as homes and factories. Most existing approaches follow a two-stage paradigm, where the robot first navigates to a docking point and then performs fixed-base manipulation using powerful vis

Cited by 0SourcecodeScholar
2025

CLIP-PCQA: Exploring Subjective-Aligned Vision-Language Modeling for Point Cloud Quality Assessment

AAAI 2025technical

In recent years, No-Reference Point Cloud Quality Assessment (NR-PCQA) research has achieved significant progress. However, existing methods mostly seek a direct mapping function from visual data to the Mean Opinion Score (MOS), which is contradictory to the mechanism of practical subjective evaluat…

2024

Contrastive Pre-Training with Multi-View Fusion for No-Reference Point Cloud Quality Assessment

CVPR 2024poster

No-reference point cloud quality assessment (NR-PCQA) aims to automatically evaluate the perceptual quality of distorted point clouds without available reference which have achieved tremendous improvements due to the utilization of deep neural networks. However learning-based NR-PCQA methods suffer…

Cited by 17SourcePDFScholar
2024

Learning Disentangled Representations for Perceptual Point Cloud Quality Assessment via Mutual Information Minimization

NeurIPS 2024poster

No-Reference Point Cloud Quality Assessment (NR-PCQA) aims to objectively assess the human perceptual quality of point clouds without relying on pristine-quality point clouds for reference. It is becoming increasingly significant with the rapid advancement of immersive media applications such as vir…

Cited by 0SourcePDFScholar
2024

MFT-PCQA: Multi-Modal Fusion Transformer for No-Reference Point Cloud Quality Assessment

ICASSP 2024accepted

The multi-modal information fusion for point cloud quality assessment (PCQA) is still understudied in existing work. Previous methods mostly adopt a late-fusion strategy without fully exploiting the advantages of different modalities and integrating them effectively. Considering that there exist bot…

Cited by 0SourceScholar