Search Results for author: Joel Stehouwer

Found 4 papers, 3 papers with code

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

On the Detection of Digital Face Manipulation

2 code implementations CVPR 2020 Hao Dang, Feng Liu, Joel Stehouwer, Xiaoming Liu, Anil Jain

Instead of simply using multi-task learning to simultaneously detect manipulated images and predict the manipulated mask (regions), we propose to utilize an attention mechanism to process and improve the feature maps for the classification task.

Binary Classification Face Detection +3

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