collaborators

7 papers

cs.CV2025

ViSS-R1: Self-Supervised Reinforcement Video Reasoning

Bo Fang, Yuxin Song, Qiangqiang Wu +3

Complex video reasoning remains a significant challenge for Multimodal Large Language Models (MLLMs), as current R1-based methodologies often prioritize text-centric reasoning deri…

cs.CV2025

Temporal Unlearnable Examples: Preventing Personal Video Data from Unauthorized Exploitation by Object Tracking

Qiangqiang Wu, Yi Yu, Chenqi Kong +5

With the rise of social media, vast amounts of user-uploaded videos (e.g., YouTube) are utilized as training data for Visual Object Tracking (VOT). However, the VOT community has l…

cs.CV2025

Threading Keyframe with Narratives: MLLMs as Strong Long Video Comprehenders

Bo Fang, Wenhao Wu, Qiangqiang Wu +2

Employing Multimodal Large Language Models (MLLMs) for long video understanding remains a challenging problem due to the dilemma between the substantial number of video frames (i.e…

cs.CV2025

Density-based Object Detection in Crowded Scenes

Chenyang Zhao, Jia Wan, Antoni B. Chan

Compared with the generic scenes, crowded scenes contain highly-overlapped instances, which result in: 1) more ambiguous anchors during training of object detectors, and 2) more pr…

cs.CV2025

Video Individual Counting for Moving Drones

Yaowu Fan, Jia Wan, Tao Han +2

Video Individual Counting (VIC) has received increasing attention for its importance in intelligent video surveillance. Existing works are limited in two aspects, i.e., dataset and…

cs.CV2025

Embodied Crowd Counting

Runling Long, Yunlong Wang, Jia Wan +5

Occlusion is one of the fundamental challenges in crowd counting. In the community, various data-driven approaches have been developed to address this issue, yet their effectivenes…