activity
20222026
most citedPrivacy-Preserving Video Anomaly Detection: A Survey

2 citations · 4 across the 12 of their papers we have counts for

collaborators

13 papers

cs.LG2026

DISCERN: Identifiable Disease Evidence for Generalizable Medical Multimodal Learning

Xiaoguang Zhu, Pengyi Jiang, Juncen Guo +3

Clinical multimodal models can learn enrollment shortcuts shared across modalities and fail on new cohorts. We model these data through a latent structural causal model: disease st…

cs.AI2026

Semantic Cooperative Games for Contribution Attribution in LLM-Based Multi-Agent Systems

Pengyi Jiang, Xiaoguang Zhu, Quanyan Zhu

Contribution attribution has become a central problem in LLM-based multi-agent systems, where final outputs are produced through multiple agents, message exchanges, and ordered wor…

cs.CV2026

Robust Embodied Perception in Dynamic Environments via Disentangled Weight Fusion

Juncen Guo, Xiaoguang Zhu, Jingyi Wu +4

Embodied perception systems face severe challenges of dynamic environment distribution drift when they continuously interact in open physical spaces. However, the existing domain i…

cs.CV2026

Diffusion-Guided Semantic Consistency for Multimodal Heterogeneity

Jing Liu, Zhengliang Guo, Yan Wang +4

Federated learning (FL) is severely challenged by non-independent and identically distributed (non-IID) client data, a problem that degrades global model performance, especially in…

cs.LG2026

Embracing Aleatoric Uncertainty in Medical Multimodal Learning with Missing Modalities

Linxiao Gong, Yang Liu, Lianlong Sun +3

Medical multimodal learning faces significant challenges with missing modalities prevalent in clinical practice. Existing approaches assume equal contribution of modality and rando…

cs.LG2026

Robust Multimodal Representation Learning in Healthcare

Xiaoguang Zhu, Linxiao Gong, Lianlong Sun +3

Medical multimodal representation learning aims to integrate heterogeneous data into unified patient representations to support clinical outcome prediction. However, real-world med…

cs.CV2025

M2S2L: Mamba-based Multi-Scale Spatial-temporal Learning for Video Anomaly Detection

Yang Liu, Boan Chen, Xiaoguang Zhu +3

Video anomaly detection (VAD) is an essential task in the image processing community with prospects in video surveillance, which faces fundamental challenges in balancing detection…

cs.LG2025

Causal Debiasing Medical Multimodal Representation Learning with Missing Modalities

Xiaoguang Zhu, Lianlong Sun, Yang Liu +4

Medical multimodal representation learning aims to integrate heterogeneous clinical data into unified patient representations to support predictive modeling, which remains an essen…

cs.CV2025★ 1 cited

Adaptive Weighted Parameter Fusion with CLIP for Class-Incremental Learning

Juncen Guo, Xiaoguang Zhu, Liangyu Teng +4

Class-incremental Learning (CIL) enables the model to incrementally absorb knowledge from new classes and build a generic classifier across all previously encountered classes. When…

cs.CV2025★ 1 cited

CalFuse: Multi-Modal Continual Learning via Feature Calibration and Parameter Fusion

Juncen Guo, Siao Liu, Xiaoguang Zhu +8

With the proliferation of multi-modal data in large-scale visual recognition systems, enabling models to continuously acquire knowledge from evolving data streams while preserving…

cs.CV2024★ 2 cited

Privacy-Preserving Video Anomaly Detection: A Survey

Yang Liu, Siao Liu, Xiaoguang Zhu +7

Video Anomaly Detection (VAD) aims to automatically analyze spatiotemporal patterns in surveillance videos collected from open spaces to detect anomalous events that may cause harm…

cs.CV2022

Learning Appearance-motion Normality for Video Anomaly Detection

Yang Liu, Jing Liu, Mengyang Zhao +3

Video anomaly detection is a challenging task in the computer vision community. Most single task-based methods do not consider the independence of unique spatial and temporal patte…

cs.CV2022

Supplementing Missing Visions via Dialog for Scene Graph Generations

Zhenghao Zhao, Ye Zhu, Xiaoguang Zhu +2

Most current AI systems rely on the premise that the input visual data are sufficient to achieve competitive performance in various computer vision tasks. However, the classic task…