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Yunxiao Qin

8 accepted papers

2026

Towards Stable Self-Supervised Object Representations in Unconstrained Egocentric Video

CVPR 2026

Humans develop visual intelligence through perceiving and interacting with their environment--a self-supervised learning process grounded in egocentric experience. Inspired by this, we ask how can artificial systems learn stable object representations from continuous, uncurated first-person videos w

Cited by 0SourceScholar
2023

BIFRNet: A Brain-Inspired Feature Restoration DNN for Partially Occluded Image Recognition

AAAI 2023technical

The partially occluded image recognition (POIR) problem has been a challenge for artificial intelligence for a long time. A common strategy to handle the POIR problem is using the non-occluded features for classification. Unfortunately, this strategy will lose effectiveness when the image is severel…

2023

Training Meta-Surrogate Model for Transferable Adversarial Attack

AAAI 2023technical

The problem of adversarial attacks to a black-box model when no queries are allowed has posed a great challenge to the community and has been extensively investigated. In this setting, one simple yet effective method is to transfer the obtained adversarial examples from attacking surrogate models to…

2021

Dual-Cross Central Difference Network for Face Anti-Spoofing

IJCAI 2021poster

Face anti-spoofing (FAS) plays a vital role in securing face recognition systems. Recently, central difference convolution (CDC) has shown its excellent representation capacity for the FAS task via leveraging local gradient features. However, aggregating central difference clues from all neighbors/d…

2021

Searching for Alignment in Face Recognition

AAAI 2021technical

A standard pipeline of current face recognition frameworks consists of four individual steps: locating a face with a rough bounding box and several fiducial landmarks, aligning the face image using a pre-defined template, extracting representations and comparing. Among them, face detection, landmark…

Cited by 16SourcePDFScholar
2020

Auto-Fas: Searching Lightweight Networks for Face Anti-Spoofing

ICASSP 2020accepted

With the development of mobile devices, it is hopeful and pressing to deploy face recognition and face anti-spoofing (FAS) model on cell phone or portable devices. Most of existing face anti-spoofing methods focus on building computational costly detector for better spoofing face detection performan…

Cited by 0SourceScholar
2020

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

CVPR 2020oral

Face anti-spoofing is critical to the security of face recognition systems. Depth supervised learning has been proven as one of the most effective methods for face anti-spoofing. Despite the great success, most previous works still formulate the problem as a single-frame multi-task one by simply aug…

Cited by 245PDFcodeScholar
2020

Searching Central Difference Convolutional Networks for Face Anti-Spoofing

CVPR 2020poster

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 weak in describing detailed fine-grained information and easily being ineffective when the environment varies (e.g., differ…

Cited by 620PDFcodeScholar