activity
20232025
collaborators

5 papers

cs.CV2025

Language-driven Fine-grained Retrieval

Shijie Wang, Xin Yu, Yadan Luo +3

Existing fine-grained image retrieval (FGIR) methods learn discriminative embeddings by adopting semantically sparse one-hot labels derived from category names as supervision. Whil…

cs.CV2024

DiPEx: Dispersing Prompt Expansion for Class-Agnostic Object Detection

Jia Syuen Lim, Zhuoxiao Chen, Mahsa Baktashmotlagh +4

Class-agnostic object detection (OD) can be a cornerstone or a bottleneck for many downstream vision tasks. Despite considerable advancements in bottom-up and multi-object discover…

cs.CV2023

OpenSight: A Simple Open-Vocabulary Framework for LiDAR-Based Object Detection

Hu Zhang, Jianhua Xu, Tao Tang +4

Traditional LiDAR-based object detection research primarily focuses on closed-set scenarios, which falls short in complex real-world applications. Directly transferring existing 2D…

cs.CV2023

Learning Efficient Unsupervised Satellite Image-based Building Damage Detection

Yiyun Zhang, Zijian Wang, Yadan Luo +2

Existing Building Damage Detection (BDD) methods always require labour-intensive pixel-level annotations of buildings and their conditions, hence largely limiting their application…

cs.CV2023

Open-CRB: Towards Open World Active Learning for 3D Object Detection

Zhuoxiao Chen, Yadan Luo, Zixin Wang +3

LiDAR-based 3D object detection has recently seen significant advancements through active learning (AL), attaining satisfactory performance by training on a small fraction of strat…