activity
20242026
collaborators

5 papers

cs.CV2026

FALCON: Future-Aware Learning with Contextual Object-Centric Pretraining for UAV Action Recognition

Ruiqi Xian, Xiyang Wu, Tianrui Guan +3

We introduce FALCON, a unified self-supervised video pretraining approach for UAV action recognition from raw RGB aerial footage, requiring no additional preprocessing at inference…

cs.CV2025

EgoSocial: Benchmarking Proactive Intervention Ability of Omnimodal LLMs via Egocentric Social Interaction Perception

Xijun Wang, Tanay Sharma, Achin Kulshrestha +3

As AR/VR technologies become integral to daily life, there's a growing need for AI that understands human social dynamics from an egocentric perspective. However, current LLMs ofte…

cs.CV2025

Bi-VLM: Pushing Ultra-Low Precision Post-Training Quantization Boundaries in Vision-Language Models

Xijun Wang, Junyun Huang, Rayyan Abdalla +3

We address the critical gap between the computational demands of vision-language models and the possible ultra-low-bit weight precision (bitwidth bits) we can use for highe…

cs.CV2024

AutoHallusion: Automatic Generation of Hallucination Benchmarks for Vision-Language Models

Xiyang Wu, Tianrui Guan, Dianqi Li +9

Large vision-language models (LVLMs) are prone to hallucinations, where certain contextual cues in an image can trigger the language module to produce overconfident and incorrect r…

cs.CV2024

AGL-NET: Aerial-Ground Cross-Modal Global Localization with Varying Scales

Tianrui Guan, Ruiqi Xian, Xijun Wang +4

We present AGL-NET, a novel learning-based method for global localization using LiDAR point clouds and satellite maps. AGL-NET tackles two critical challenges: bridging the represe…