Surun Yang — accepted AI-conference papers

2025

MI-CAPTCHA: Enhance the Security of CAPTCHA Using Mooney Images

Jingmeng Li, Lukang Fu, Surun Yang, Hui Wei

AAAI 2025technical

Completely automated public Turing test to tell humans apart (CAPTCHA) is an effective mechanism to protect websites and online applications from malicious bots programs. Image-based CAPTCHA is one of the most widely used schemes. However, deep learning techniques have significantly weakened the sec…

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2024

HiEI: A Universal Framework for Generating High-quality Emerging Images from Natural Images

Jingmeng Li, Lukang Fu, Surun Yang, Hui Wei*

ECCV 2024poster

"Emerging images (EIs) are a type of stylized image that consists of discrete speckles with irregular shapes and sizes, colored only in black and white. EIs have significant applications that can contribute to the study of perceptual organization in cognitive psychology and serve as a CAPTCHA mechan…

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