collaborators

24 papers

cs.CV2026

InfraPatch: Cross-Task Targeted Grayscale Patch Attacks on Infrared-Adapted Vision-Language Models

Chengyin Hu, Dingyi Lu, Jiaju Han +5

Infrared vision-language models (IR-VLMs) have emerged as a promising paradigm for multimodal perception under low-visibility conditions, yet their robustness to targeted adversari…

cs.CV2026

AdvTiles: Physical Adversarial Camouflage Clothing against Person Detectors via Learnable Tiles

Jinlei Wang, Jiahuan Long, Mingkai Sun +9

Physical adversarial attacks against person detectors have evolved from localized patches to full-body textures. However, achieving both visual naturalness and strong attack effect…

cs.CV2026

Radar4D-VLM: Proposal-Grounded Temporal 4D Radar Reasoning Across Frozen Language Models

Jiaju Han, Xuemeng Sun, Qike Zhang +6

Vision-language models for autonomous driving primarily rely on cameras and LiDAR, leaving 4D radar largely unexplored as a standalone perceptual modality despite its robustness to…

cs.CV2026

QR-Structured Thermal Triggers for Targeted Semantic Attacks on Infrared Vision-Language Models

Xiang Chen, Yingying Zhao, Chao Li +7

Infrared vision-language models (IR-VLMs) extend thermal perception to open-vocabulary classification, image captioning, and visual question answering. However, their robustness to…

cs.CV2026

InfraQR: Edge-Placed QR-Inspired Structured Patch Attacks on Infrared Vision-Language Models

Xin Li, Jiaju Han, Ma Yaqi +5

Infrared vision-language models are increasingly used for perception under low-light and adverse visual conditions, yet their robustness to localized structured perturbations remai…

cs.CV2026

MonoIR-RS: Infrared Remote Sensing Vision-Language Learning with CLIP and VLM Adaptation

Jiaju Han, Ma Yaqi, Yahui Chai +8

Infrared remote-sensing imagery captures intensity structure, object-background contrast, and illumination-invariant cues often invisible in RGB imagery. Yet, most remote-sensing v…

cs.CV2026

AirflowAttack: Thermal-Airflow Adversarial Perturbations against Infrared Remote-Sensing Vision-Language Models

Cong Su, Jiaju Han, Xuemeng Sun +5

Vision-language models (VLMs) are increasingly deployed on infrared (IR) remote sensing imagery in security-critical settings, yet their adversarial robustness remains unexamined.…

cs.CV2026

Exposing Vulnerabilities in Visible-Infrared VLMs: A Unified Geometric Adversarial Framework with Cross-Task Transferability

Xiang Chen, Yuxian Dong, Chao Li +6

Vision-language models (VLMs) have achieved strong performance across diverse multimodal tasks, but their adversarial robustness in visible-infrared (VIS-IR) scenarios remains unde…

cs.CV2026

From Clouds to Hallucinations: Atmospheric Retrieval Hijacking in Remote Sensing Vision-Language RAG

Jiaju Han, Chao Li, Chengyin Hu +8

Multimodal RAG systems increasingly rely on vision-language retrievers to ground visual queries in external textual evidence. Existing adversarial studies on RAG mainly manipulate…

cs.CV2026

When Surfaces Lie: Exploiting Wrinkle-Induced Attention Shift to Attack Vision-Language Models

Chengyin Hu, Xuemeng Sun, Jiaju Han +5

Visual-Language Models (VLMs) have demonstrated exceptional cross-modal understanding across various tasks, including zero-shot classification, image captioning, and visual questio…

cs.CV2026

Challenging Vision-Language Models with Physically Deployable Multimodal Semantic Lighting Attacks

Yingying Zhao, Chengyin Hu, Qike Zhang +7

Vision-Language Models (VLMs) have shown remarkable performance, yet their security remains insufficiently understood. Existing adversarial studies focus almost exclusively on the…

cs.CV2026

CoDA: Exploring Chain-of-Distribution Attacks and Post-Hoc Token-Space Repair for Medical Vision-Language Models

Xiang Chen, Fangfang Yang, Chunlei Meng +6

Medical vision--language models (MVLMs) are increasingly used as perceptual backbones in radiology pipelines and as the visual front end of multimodal assistants, yet their reliabi…

cs.RO2026

JailWAM: Jailbreaking World Action Models in Robot Control

Hanqing Liu, Songping Wang, Jiahuan Long +9

World Action Models (WAMs) have emerged as a promising paradigm for robotic manipulation, enabling physical interaction across diverse tasks and environments. However, their abilit…

cs.CV2026

Revealing Physical-World Semantic Vulnerabilities: Universal Adversarial Patch for Infrared Vision-Language Models

Chengyin Hu, Yuxian Dong, Yikun Guo +8

Infrared vision-language models (IR-VLMs) are becoming important for semantic perception in low-visibility environments, yet their robustness to physical semantic attacks remains u…

cs.CV2026

XSPA: Crafting Imperceptible X-Shaped Sparse Adversarial Perturbations for Transferable Attacks on VLMs

Chengyin Hu, Jiaju Han, Xuemeng Sun +6

Vision-language models (VLMs) share visual-textual representations across zero-shot classification, image captioning, and visual question answering (VQA), creating a pathway throug…

cs.CV2026

Thermal Topology Collapse: Universal Physical Patch Attacks on Infrared Vision Systems

Chengyin Hu, Yikun Guo, Yuxian Dong +7

Infrared pedestrian detectors are increasingly deployed in all-weather perception systems, but their robustness against physical adversarial attacks remains insufficiently understo…

cs.AI2025

Thermally Activated Dual-Modal Adversarial Clothing against AI Surveillance Systems

Jiahuan Long, Tingsong Jiang, Hanqing Liu +4

Adversarial patches have emerged as a popular privacy-preserving approach for resisting AI-driven surveillance systems. However, their conspicuous appearance makes them difficult t…

cs.RO2025

Eva-VLA: Evaluating Vision-Language-Action Models' Robustness Under Real-World Physical Variations

Hanqing Liu, Shouwei Ruan, Jiahuan Long +6

Vision-Language-Action (VLA) models have emerged as promising solutions for robotic manipulation, yet their robustness to real-world physical variations remains critically underexp…

cs.LG2025

FR-Mamba: Time-Series Physical Field Reconstruction Based on State Space Model

Jiahuan Long, Wenzhe Zhang, Ning Wang +2

Physical field reconstruction (PFR) aims to predict the state distribution of physical quantities (e.g., velocity, pressure, and temperature) based on limited sensor measurements.…

cs.CV2025

LMDepth: Lightweight Mamba-based Monocular Depth Estimation for Real-World Deployment

Jiahuan Long, Xin Zhou

Monocular depth estimation provides an additional depth dimension to RGB images, making it widely applicable in various fields such as virtual reality, autonomous driving and robot…

cs.CV2025

PapMOT: Exploring Adversarial Patch Attack against Multiple Object Tracking

Jiahuan Long, Tingsong Jiang, Wen Yao +5

Tracking multiple objects in a continuous video stream is crucial for many computer vision tasks. It involves detecting and associating objects with their respective identities acr…

cs.CV2025

Robust SAM: On the Adversarial Robustness of Vision Foundation Models

Jiahuan Long, Zhengqin Xu, Tingsong Jiang +4

The Segment Anything Model (SAM) is a widely used vision foundation model with diverse applications, including image segmentation, detection, and tracking. Given SAM's wide applica…

cs.CV2025

CDUPatch: Color-Driven Universal Adversarial Patch Attack for Dual-Modal Visible-Infrared Detectors

Jiahuan Long, Wen Yao, Tingsong Jiang +1

Adversarial patches are widely used to evaluate the robustness of object detection systems in real-world scenarios. These patches were initially designed to deceive single-modal de…

cs.CV2025

Parameter-Free Fine-tuning via Redundancy Elimination for Vision Foundation Models

Jiahuan Long, Tingsong Jiang, Wen Yao +5

Vision foundation models (VFMs) have demonstrated remarkable capabilities in learning universal visual representations. However, adapting these models to downstream tasks conventio…