activity
20242026
most citedRandom Erasing vs. Model Inversion: A Promising Defense or a False Hope?

1 citations · 2 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CV2026

CertVLA: Certified Defense against Physical Visual Attacks for Vision-Language-Action Models

Hui Lu, Zhijie Peng, Yuqi Lin +8

Vision-Language-Action (VLA) policies are vulnerable to localized physical perturbations, yet existing certified patch defenses target discrete labels and cannot directly certify c…

cs.CV2026

ActivityForensics: A Comprehensive Benchmark for Localizing Manipulated Activity in Videos

Peijun Bao, Anwei Luo, Gang Pan +2

Temporal forgery localization aims to temporally identify manipulated segments in videos. Most existing benchmarks focus on appearance-level forgeries, such as face swapping and ob…

cs.AI2026

Universal Adversarial Attacks against Closed-Source MLLMs via Target-View Routed Meta Optimization

Hui Lu, Yi Yu, Yiming Yang +6

Targeted adversarial attacks on closed-source multimodal large language models (MLLMs) have been increasingly explored under black-box transfer, yet prior methods are predominantly…

cs.CV2025

From Pretrain to Pain: Adversarial Vulnerability of Video Foundation Models Without Task Knowledge

Hui Lu, Yi Yu, Song Xia +5

Large-scale Video Foundation Models (VFMs) has significantly advanced various video-related tasks, either through task-specific models or Multi-modal Large Language Models (MLLMs).…

cs.CV2025

When Robots Obey the Patch: Universal Transferable Patch Attacks on Vision-Language-Action Models

Hui Lu, Yi Yu, Yiming Yang +5

Vision-Language-Action (VLA) models are vulnerable to adversarial attacks, yet universal and transferable attacks remain underexplored, as most existing patches overfit to a single…

cs.CV2025★ 1 cited

MambaTAD: When State-Space Models Meet Long-Range Temporal Action Detection

Hui Lu, Yi Yu, Shijian Lu +4

Temporal Action Detection (TAD) aims to identify and localize actions by determining their starting and ending frames within untrimmed videos. Recent Structured State-Space Models…

cs.CV2025

SAVER: Mitigating Hallucinations in Large Vision-Language Models via Style-Aware Visual Early Revision

Zhaoxu Li, Chenqi Kong, Yi Yu +6

Large Vision-Language Models (LVLMs) recently achieve significant breakthroughs in understanding complex visual-textual contexts. However, hallucination issues still limit their re…

cs.LG2024★ 1 cited

Random Erasing vs. Model Inversion: A Promising Defense or a False Hope?

Viet-Hung Tran, Ngoc-Bao Nguyen, Son T. Mai +4

Model Inversion (MI) attacks pose a significant privacy threat by reconstructing private training data from machine learning models. While existing defenses primarily concentrate o…