no code implementations • 29 Sep 2021 • Xianfeng Gao, Zhikai Chen, Bo Zhang
The experiments on ImageNet show that our method successfully mitigates the gap of transferability between models with different input sizes and achieves about 8% higher success rate comparing with the state-of-the-art input transformation methods.
no code implementations • CVPR 2021 • Zhikai Chen, Lingxi Xie, Shanmin Pang, Yong He, Bo Zhang
This paper presents MagDR, a mask-guided detection and reconstruction pipeline for defending deepfakes from adversarial attacks.
no code implementations • 10 Dec 2019 • Zhikai Chen, Lingxi Xie, Shanmin Pang, Yong He, Qi Tian
There have been many efforts in attacking image classification models with adversarial perturbations, but the same topic on video classification has not yet been thoroughly studied.
no code implementations • 21 Nov 2018 • Xin Jin, Zhibo Chen, Jianxin Lin, Zhikai Chen, Wei Zhou
Most existing single image deraining methods require learning supervised models from a large set of paired synthetic training data, which limits their generality, scalability and practicality in real-world multimedia applications.