no code implementations • 11 Jun 2023 • Minglei Yin, Bin Liu, Neil Zhenqiang Gong, Xin Li
Our proposed method can simultaneously (1) secure VARS from adversarial attacks characterized by local perturbations by image reconstruction based on global vision transformers; and (2) accurately detect adversarial examples using a novel contrastive learning approach.
no code implementations • 19 Aug 2021 • Chuanbo Hu, Minglei Yin, Bin Liu, Xin Li, Yanfang Ye
Accordingly, accurate detection of illicit drug trafficking events (IDTEs) from social media has become even more challenging.
no code implementations • 18 Aug 2021 • Chuanbo Hu, Minglei Yin, Bin Liu, Xin Li, Yanfang Ye
Unlike existing methods that focus on posting-based detection, we propose to tackle the problem of illicit drug dealer identification by constructing a large-scale multimodal dataset named Identifying Drug Dealers on Instagram (IDDIG).
1 code implementation • 8 Dec 2019 • Xudong Liu, Ruizhe Wang, Chih-Fan Chen, Minglei Yin, Hao Peng, Shukhan Ng, Xin Li
Inspired by the latest advances in style-based synthesis and face beauty prediction, we propose a novel framework of face beautification.