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Alex ChiChung Kot

3 accepted papers

2020

Unseen Face Presentation Attack Detection with Hypersphere Loss

ICASSP 2020accepted

Presentation attack is one of the main threats to face verification systems and attracts great attention of research community. Recent methods achieve great success in intra-database test. However, the problem is more complex in practical scenario as the type of attack could be unseen to system desi…

Cited by 0SourceScholar