← Search

Ruofei Wang

6 accepted papers

2026

Texvent: Asynchronous Event Data Simulation via Text Prompt

CVPR 2026

Current event simulation methods focus on employing videos to synthesize new event data, suffering from costly video capture and limited scalability across viewpoints, motions, and lighting. To this end, we propose a Text-to-event simulation framework (Texvent) that can directly generate asynchronou

Cited by 0SourcecodeScholar
2025

Asynchronous Event Error-Minimizing Noise for Safeguarding Event Dataset

ICCV 2025poster

With more event datasets being released online, safeguarding the event dataset against unauthorized usage has become a serious concern for data owners. Unlearnable Examples are proposed to prevent the unauthorized exploitation of image datasets. However, it's unclear how to create unlearnable asynch…

2025

Meme Trojan: Backdoor Attacks Against Hateful Meme Detection via Cross-Modal Triggers

AAAI 2025technical

Hateful meme detection aims to prevent the proliferation of hateful memes on various social media platforms. Considering its impact on social environments, this paper introduces a previously ignored but significant threat to hateful meme detection: backdoor attacks. By injecting specific triggers in…

2024

SPY-Watermark: Robust Invisible Watermarking for Backdoor Attack

ICASSP 2024accepted

Backdoor attack aims to deceive a victim model when facing backdoor instances while maintaining its performance on benign data. Current methods use manual patterns or special perturbations as triggers, while they often overlook the robustness against data corruption, making backdoor attacks easy to…

Cited by 0SourceScholar
2023

Background-Mixed Augmentation for Weakly Supervised Change Detection

AAAI 2023technical

Change detection (CD) is to decouple object changes (i.e., object missing or appearing) from background changes (i.e., environment variations) like light and season variations in two images captured in the same scene over a long time span, presenting critical applications in disaster management, urb…

2023

ScaleMix: Intra- And Inter-Layer Multiscale Feature Combination for Change Detection

ICASSP 2023accepted

Change detection (CD) aims at finding change objects from bi-temporal images, which has wide applications in different vision tasks. Previous CD methods focus more on fusing inter-layer multiscale features while ignoring the intra-layer multiscale characteristics, which hurts the integrity of change…

Cited by 0SourceScholar