2019
DOI: 10.48550/arxiv.1902.10311
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Aurora Guard: Real-Time Face Anti-Spoofing via Light Reflection

Abstract: In this paper, we propose a light reflection based face anti-spoofing method named Aurora Guard (AG), which is fast, simple yet effective that has already been deployed in real-world systems serving for millions of users. Specifically, our method first extracts the normal cues via light reflection analysis, and then uses an end-to-end trainable multi-task Convolutional Neural Network (CNN) to not only recover subjects' depth maps to assist liveness classification, but also provide the light CAPTCHA checking me… Show more

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Cited by 4 publications
(5 citation statements)
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“…Our dataset outperforms previous public datasets [27], [28], [34] in three points: 1) Our dataset is the largest one that includes 30,000 live and spoofing videos (average duration to be 2s), collected from 10000 subjects, compared to 12,000 videos from 200 subjects in [18]. 2) As shown in Fig.…”
Section: Dataset Collectionmentioning
confidence: 87%
See 2 more Smart Citations
“…Our dataset outperforms previous public datasets [27], [28], [34] in three points: 1) Our dataset is the largest one that includes 30,000 live and spoofing videos (average duration to be 2s), collected from 10000 subjects, compared to 12,000 videos from 200 subjects in [18]. 2) As shown in Fig.…”
Section: Dataset Collectionmentioning
confidence: 87%
“…[14]- [17] achieved better effects by considering the inter-frame information, whereas the feature of face abnormal clues is not be utilized. [18] label face depth with the 3D camera equipped to focus on face detail, which is difficult to promote. By contrast, [19]- [21] convert 2D faces to 3D faces using PRNet, which has a lower label cost but a higher error rate.…”
Section: Introductionmentioning
confidence: 99%
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“…Resnet features are extracted from each modalities output and classified using softmax classifier to real or fake face. The method is able to detect photo spoof attack but fails for video replay attacks.Liu et al [20] proposed a face anti-spoof method using light reflection properties. A random sequence of light cues and intensities called as light captcha is generated and screen is manipulated to cast light as mentioned in light captcha.…”
Section: Related Workmentioning
confidence: 99%
“…Liu et al [69] likewise proposed a method based on light reflection, named Aurora Guard (AG). This method utilizes light reflection to impose two auxiliary information: light parameter sequence and depth map.…”
Section: Face Reflectancementioning
confidence: 99%