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Cheng Xiang

7 accepted papers

2026

EPSegFZ: Efficient Point Cloud Semantic Segmentation for Few- and Zero-Shot Scenarios with Language Guidance

AAAI 2026technical

Recent approaches for few-shot 3D point cloud semantic segmentation typically require a two-stage learning process, i.e., a pre-training stage followed by a few-shot training stage. While effective, these methods face overreliance on pre-training, which hinders model flexibility and adaptability. So

Cited by 0SourcePDFScholar
2025

SingRef6D: Monocular Novel Object Pose Estimation with a Single RGB Reference

NeurIPS 2025poster

Recent 6D pose estimation methods demonstrate notable performance but still face some practical limitations. For instance, many of them rely heavily on sensor depth, which may fail with challenging surface conditions, such as transparent or highly reflective materials. In the meantime, RGB-based sol…

Cited by 0SourceScholar
2024

KAMEL: Knowledge Aware Medical Entity Linkage to Automate Health Insurance Claims Processing

AAAI 2024technical

Automating the processing of health insurance claims to achieve "Straight-Through Processing" is one of the holy grails that all insurance companies aim to achieve. One of the major impediments to this automation is the difficulty in establishing the relationship between the underwriting exclusions…

Cited by 1SourcePDFScholar
2023

Few-Shot Point Cloud Semantic Segmentation via Contrastive Self-Supervision and Multi-Resolution Attention

ICRA 2023poster

This paper presents an effective few-shot point cloud semantic segmentation approach for real-world applications. Existing few-shot segmentation methods on point cloud heavily rely on the fully-supervised pretrain with large annotated datasets, which causes the learned feature extraction bias to tho…

Cited by 16SourceScholar
2022

Incremental Few-Shot Object Detection for Robotics

ICRA 2022poster

Incremental few-shot learning is highly expected for practical robotics applications. On one hand, robot is desired to learn new tasks quickly and flexibly using only few annotated training samples; on the other hand, such new additional tasks should be learned in a continuous and incremental manner…

Cited by 15SourceScholar
2021

Few-Shot Object Detection via Classification Refinement and Distractor Retreatment

CVPR 2021poster

We aim to tackle the challenging Few-Shot Object Detection (FSOD) where data-scarce categories are presented during the model learning. The failure modes of FSOD are investigated that the performance degradation is mainly due to the classification incapability (false positives), which motivates us t…

Cited by 98PDFScholar