Xiaoqian Ruan

Xiaoqian Ruan

I am Xiaoqian Ruan, a PhD student in the EVL lab at University of Illinois Chicago, advised by Prof. Wei Tang.

My research focuses on 3D reconstruction, Test-time Adaptation, and Object detection.

Selected Publications

  1. Xiaoqian Ruan, Pei Yu, Dian Jia, Hyeonjeong Park, Peixi Xiong, Wei Tang. VLS: A Vision-Language-Shape Model for Open-Vocabulary Partonomic 3D Reconstruction. NeurIPS 2026.
  2. Hyeonjeong Park, Peixi Xiong, Xiaoqian Ruan, Dian Jia, Pei Yu, Wei Tang. RARE: Learn to RAnk and REtrieve for Monocular 3D Object Detection. CVPR 2026. [📄 Paper]
  3. Xiaoqian Ruan, Pei Yu, Dian Jia, Hyeonjeong Park, Peixi Xiong, Wei Tang. Learning Partonomic 3D Reconstruction from Image Collections. CVPR 2025. [📄 Paper]
  4. Dian Jia, Xiaoqian Ruan, Kun Xia, Zhiming Zou, Le Wang, Wei Tang. Analysis-by-Synthesis Transformer for Single-View 3D Reconstruction. ECCV 2024. [📄 Paper]
  5. Xiaoqian Ruan, Wei Tang. Fully Test-time Adaptation for Object Detection. CVPRW 2024. [📄 Paper]
  6. Xiaoqian Ruan, Guosheng Lin, Cheng Long, and Shengli Lu. Few-shot fine-grained classification with Spatial Attentive Comparision. Knowledge-Based Systems 218 (2021). [📄 Paper]
  7. Xiaoqian Ruan, Hao Liu, Wei Pang, and Shengli Lu. Fine-gained Classification Algorithm based on Meta-learning. 2019 IEEE International Conference on Power, Intelligent Computing and Systems (ICPICS). [📄 Paper]

Selected Research

Project Image

VLS: A Vision-Language-Shape Model for Open-Vocabulary Partonomic 3D Reconstruction

Xiaoqian Ruan, Pei Yu, Dian Jia, Hyeonjeong Park, Peixi Xiong, Wei Tang

NeurIPS 2026

Project Image

RARE: Learn to RAnk and REtrieve for Monocular 3D Object Detection

Hyeonjeong Park, Peixi Xiong, Xiaoqian Ruan, Dian Jia, Pei Yu, Wei Tang

CVPR 2026

Project Image

Learning Partonomic 3D Reconstruction from Image Collections

Xiaoqian Ruan, Pei Yu, Dian Jia, Hyeonjeong Park, Peixi Xiong, Wei Tang

CVPR 2025

Project Image

Analysis-by-Synthesis Transformer for Single-View 3D Reconstruction

Dian Jia, Xiaoqian Ruan, Kun Xia, Zhiming Zou, Le Wang, Wei Tang

ECCV 2024

Project Image

Fully Test-time Adaptation for Object Detection

Xiaoqian Ruan, Wei Tang

CVPRW 2024

Project Image

Disjoint Contrastive Regression Learning for Multi-Sourced Annotations

Xiaoqian Ruan, Gaoang Wang

Project Image

Few-shot fine-grained classification with Spatial Attentive Comparison

Xiaoqian Ruan, Guosheng Lin, Cheng Long, Shengli Lu

Knowledge-Based Systems