Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Zhaoqiang Xia

Why Adversarial Reprogramming Works, When It Fails, and How to Tell the Difference

Aug 31, 2021
Yang Zheng, Xiaoyi Feng, Zhaoqiang Xia, Xiaoyue Jiang, Ambra Demontis, Maura Pintor, Battista Biggio, Fabio Roli

  Access Paper or Ask Questions

Revisiting Pixel-Wise Supervision for Face Anti-Spoofing

Nov 24, 2020
Zitong Yu, Xiaobai Li, Jingang Shi, Zhaoqiang Xia, Guoying Zhao

* submitted to IEEE Transactions on Biometrics, Behavior and Identity Science 

  Access Paper or Ask Questions

Mix Dimension in Poincaré Geometry for 3D Skeleton-based Action Recognition

Aug 03, 2020
Wei Peng, Jingang Shi, Zhaoqiang Xia, Guoying Zhao

* Accepted by ACM MM2020 

  Access Paper or Ask Questions

Revealing the Invisible with Model and Data Shrinking for Composite-database Micro-expression Recognition

Jun 17, 2020
Zhaoqiang Xia, Wei Peng, Huai-Qian Khor, Xiaoyi Feng, Guoying Zhao

  Access Paper or Ask Questions

3D Face Mask Presentation Attack Detection Based on Intrinsic Image Analysis

Mar 27, 2019
Lei Li, Zhaoqiang Xia, Xiaoyue Jiang, Yupeng Ma, Fabio Roli, Xiaoyi Feng

  Access Paper or Ask Questions

Spatiotemporal Recurrent Convolutional Networks for Recognizing Spontaneous Micro-expressions

Jan 15, 2019
Zhaoqiang Xia, Xiaopeng Hong, Xingyu Gao, Xiaoyi Feng, Guoying Zhao

* Submitted to IEEE TMM 

  Access Paper or Ask Questions

Face Presentation Attack Detection in Learned Color-liked Space

Oct 31, 2018
Lei Li, Zhaoqiang Xia, Abdenour Hadid, Xiaoyue Jiang, Fabio Roli, Xiaoyi Feng

  Access Paper or Ask Questions

Unsupervised Deep Hashing for Large-scale Visual Search

Jan 31, 2016
Zhaoqiang Xia, Xiaoyi Feng, Jinye Peng, Abdenour Hadid

* 2016 6th International Conference on Image Processing Theory Tools and Applications (IPTA) 

  Access Paper or Ask Questions