activity
20182022
most citedContrastive Context-Aware Learning for 3D High-Fidelity Mask Face Presentation Attack Detection

1 citations · 1 across the 2 of their papers we have counts for

collaborators

9 papers

cs.LG2022

Adaptive Fairness-Aware Online Meta-Learning for Changing Environments

Chen Zhao, Feng Mi, Xintao Wu +3

The fairness-aware online learning framework has arisen as a powerful tool for the continual lifelong learning setting. The goal for the learner is to sequentially learn new tasks…

cs.CV20211 cited

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

Ajian Liu, Chenxu Zhao, Zitong Yu +11

Face presentation attack detection (PAD) is essential to secure face recognition systems primarily from high-fidelity mask attacks. Most existing 3D mask PAD benchmarks suffer from…

cs.LG2020

A Primal-Dual Subgradient Approachfor Fair Meta Learning

Chen Zhao, Feng Chen, Zhuoyi Wang +1

The problem of learning to generalize to unseen classes during training, known as few-shot classification, has attracted considerable attention. Initialization based methods, such…

cs.CV2020

Searching Central Difference Convolutional Networks for Face Anti-Spoofing

Zitong Yu, Chenxu Zhao, Zezheng Wang +5

Face anti-spoofing (FAS) plays a vital role in face recognition systems. Most state-of-the-art FAS methods 1) rely on stacked convolutions and expert-designed network, which is wea…

cs.CV2019

MetaAdvDet: Towards Robust Detection of Evolving Adversarial Attacks

Chen Ma, Chenxu Zhao, Hailin Shi +3

Deep neural networks (DNNs) are vulnerable to adversarial attack which is maliciously implemented by adding human-imperceptible perturbation to images and thus leads to incorrect p…

cs.AI2019

Domain Representation for Knowledge Graph Embedding

Cunxiang Wang, Feiliang Ren, Zhichao Lin +3

Embedding entities and relations into a continuous multi-dimensional vector space have become the dominant method for knowledge graph embedding in representation learning. However,…