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Layer-Wise Adaptive Updating for Few-Shot Image Classification

Jul 16, 2020
Yunxiao Qin, Weiguo Zhang, Zezheng Wang, Chenxu Zhao, Jingping Shi

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Multi-Modal Face Anti-Spoofing Based on Central Difference Networks

Apr 17, 2020
Zitong Yu, Yunxiao Qin, Xiaobai Li, Zezheng Wang, Chenxu Zhao, Zhen Lei, Guoying Zhao

* 1st place in "Track Multi-Modal" of ChaLearn Face Anti-spoofing Attack Detection Challenge@CVPR2020; Accepted by CVPR2020 Media Forensics Workshop. arXiv admin note: text overlap with arXiv:2003.04092 

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Deep Spatial Gradient and Temporal Depth Learning for Face Anti-spoofing

Mar 18, 2020
Zezheng Wang, Zitong Yu, Chenxu Zhao, Xiangyu Zhu, Yunxiao Qin, Qiusheng Zhou, Feng Zhou, Zhen Lei

* Accepted by CVPR2020 (oral) 

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Searching Central Difference Convolutional Networks for Face Anti-Spoofing

Mar 09, 2020
Zitong Yu, Chenxu Zhao, Zezheng Wang, Yunxiao Qin, Zhuo Su, Xiaobai Li, Feng Zhou, Guoying Zhao

* Accepted by CVPR2020 

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Meta Anti-spoofing: Learning to Learn in Face Anti-spoofing

Apr 29, 2019
Chenxu Zhao, Yunxiao Qin, Zezheng Wang, Tianyu Fu, Hailin Shi

* 12 pages 

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Rethink and Redesign Meta learning

Dec 24, 2018
Yunxiao Qin, Weiguo Zhang, Chenxu Zhao, Zezheng Wang, Hailin Shi, Guojun Qi, Jingping Shi, Zhen Lei

* 16 pages. arXiv admin note: text overlap with arXiv:1811.07545 

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Exploiting temporal and depth information for multi-frame face anti-spoofing

Nov 26, 2018
Zezheng Wang, Chenxu Zhao, Yunxiao Qin, Qiusheng Zhou, Zhen Lei

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Representation based and Attention augmented Meta learning

Nov 26, 2018
Yunxiao Qin, Chenxu Zhao, Zezheng Wang, Junliang Xing, Jun Wan, Zhen Lei

* 10 pages, 6 figures 

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