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Works (8)

Vision Transformer With Relation Exploration for Pedestrian Attribute Recognition

IEEE Transactions on Multimedia
2025 | Journal article
Contributors: Hao Tan; Zichang Tan; Dunfang Weng; Ajian Liu; Jun Wan; Zhen Lei; Stan Z. Li
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Crossref

Surveillance Face Anti-Spoofing

IEEE Transactions on Information Forensics and Security
2024 | Journal article
Contributors: Hao Fang; Ajian Liu; Jun Wan; Sergio Escalera; Chenxu Zhao; Xu Zhang; Stan Z. Li; Zhen Lei
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Crossref

FM-CLIP: Flexible Modal CLIP for Face Anti-Spoofing

2024-10-28 | Conference paper
Contributors: Ajian Liu; Hui Ma; Junze Zheng; Haocheng Yuan; Xiaoyuan Yu; Yanyan Liang; Sergio Escalera; Jun Wan; Zhen Lei
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Crossref

HideMIA: Hidden Wavelet Mining for Privacy-Enhancing Medical Image Analysis

2024-10-28 | Conference paper
Contributors: Xun Lin; Yi Yu; Zitong Yu; Ruohan Meng; Jiale Zhou; Ajian Liu; Yizhong Liu; Shuai Wang; Wenzhong Tang; Zhen Lei et al.
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Crossref

FM-ViT: Flexible Modal Vision Transformers for Face Anti-Spoofing

IEEE Transactions on Information Forensics and Security
2023 | Journal article
Contributors: Ajian Liu; Zichang Tan; Zitong Yu; Chenxu Zhao; Jun Wan; Yanyan Liang; Zhen Lei; Du Zhang; Stan Z. Li; Guodong Guo
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Crossref

Contrastive Context-Aware Learning for 3D High-Fidelity Mask Face Presentation Attack Detection

IEEE Transactions on Information Forensics and Security
2022 | Journal article
Contributors: Ajian Liu; Chenxu Zhao; Zitong Yu; Jun Wan; Anyang Su; Xing Liu; Zichang Tan; Sergio Escalera; Junliang Xing; Yanyan Liang et al.
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Crossref

Cross-Batch Hard Example Mining With Pseudo Large Batch for ID vs. Spot Face Recognition

IEEE Transactions on Image Processing
2022 | Journal article
Contributors: Zichang Tan; Ajian Liu; Jun Wan; Hao Liu; Zhen Lei; Guodong Guo; Stan Z. Li
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Crossref

Exploring the Limits of Hard Example Mining for ID Document to Selfie Matching

IEEE Transactions on Biometrics, Behavior, and Identity Science
2022-10 | Journal article
Contributors: Zichang Tan; Ajian Liu; Jun Wan; Zhen Lei; Guodong Guo
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Crossref

Peer review (4 reviews for 2 publications/grants)

Review activity for International journal of computer vision. (3)
Review activity for Visual Intelligence. (1)