Search Results for author: Yaojie Liu

Found 11 papers, 7 papers with code

Rethinking Domain Generalization for Face Anti-spoofing: Separability and Alignment

1 code implementation CVPR 2023 Yiyou Sun, Yaojie Liu, Xiaoming Liu, Yixuan Li, Wen-Sheng Chu

This work studies the generalization issue of face anti-spoofing (FAS) models on domain gaps, such as image resolution, blurriness and sensor variations.

Domain Generalization Face Anti-Spoofing +1

Multi-domain Learning for Updating Face Anti-spoofing Models

3 code implementations23 Aug 2022 Xiao Guo, Yaojie Liu, Anil Jain, Xiaoming Liu

In this work, we study multi-domain learning for face anti-spoofing(MD-FAS), where a pre-trained FAS model needs to be updated to perform equally well on both source and target domains while only using target domain data for updating.

Face Anti-Spoofing

Adaptive Transformers for Robust Few-shot Cross-domain Face Anti-spoofing

no code implementations23 Mar 2022 Hsin-Ping Huang, Deqing Sun, Yaojie Liu, Wen-Sheng Chu, Taihong Xiao, Jinwei Yuan, Hartwig Adam, Ming-Hsuan Yang

While recent face anti-spoofing methods perform well under the intra-domain setups, an effective approach needs to account for much larger appearance variations of images acquired in complex scenes with different sensors for robust performance.

Face Anti-Spoofing

PSCC-Net: Progressive Spatio-Channel Correlation Network for Image Manipulation Detection and Localization

1 code implementation19 Mar 2021 Xiaohong Liu, Yaojie Liu, Jun Chen, Xiaoming Liu

To defend against manipulation of image content, such as splicing, copy-move, and removal, we develop a Progressive Spatio-Channel Correlation Network (PSCC-Net) to detect and localize image manipulations.

Image Manipulation Image Manipulation Detection

Physics-Guided Spoof Trace Disentanglement for Generic Face Anti-Spoofing

no code implementations9 Dec 2020 Yaojie Liu, Xiaoming Liu

Additive process describes spoofing as spoof material introducing extra patterns (e. g., moire pattern), where the live counterpart can be recovered by removing those patterns.

Disentanglement Face Anti-Spoofing

On Disentangling Spoof Trace for Generic Face Anti-Spoofing

1 code implementation ECCV 2020 Yaojie Liu, Joel Stehouwer, Xiaoming Liu

Prior studies show that the key to face anti-spoofing lies in the subtle image pattern, termed "spoof trace", e. g., color distortion, 3D mask edge, Moire pattern, and many others.

Face Anti-Spoofing

Noise Modeling, Synthesis and Classification for Generic Object Anti-Spoofing

no code implementations CVPR 2020 Joel Stehouwer, Amin Jourabloo, Yaojie Liu, Xiaoming Liu

Using printed photograph and replaying videos of biometric modalities, such as iris, fingerprint and face, are common attacks to fool the recognition systems for granting access as the genuine user.

Classification General Classification

Face De-Spoofing: Anti-Spoofing via Noise Modeling

1 code implementation ECCV 2018 Amin Jourabloo, Yaojie Liu, Xiaoming Liu

In this work, motivated by the noise modeling and denoising algorithms, we identify a new problem of face de-spoofing, for the purpose of anti-spoofing: inversely decomposing a spoof face into a spoof noise and a live face, and then utilizing the spoof noise for classification.

Denoising Face Anti-Spoofing

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