TY - CONF AU - Ajian Liu AU - Jun Wan AU - Sergio Escalera AU - Hugo Jair Escalante AU - Zichang Tan AU - Qi Yuan AU - Kai Wang AU - Chi Lin AU - Guodong Guo AU - Isabelle Guyon AU - Stan Z. Li A2 - CVPRW PY - 2019// TI - Multi-Modal Face Anti-Spoofing Attack Detection Challenge at CVPR2019 BT - IEEE International Conference on Computer Vision and Pattern Recognition-Workshop N2 - Anti-spoofing attack detection is critical to guarantee the security of face-based authentication and facial analysis systems. Recently, a multi-modal face anti-spoofing dataset, CASIA-SURF, has been released with the goal of boosting research in this important topic. CASIA-SURF is the largest public data set for facial anti-spoofing attack detection in terms of both, diversity and modalities: it comprises 1,000 subjects and 21,000 video samples. We organized a challenge around this novel resource to boost research in the subject. The Chalearn LAP multi-modal face anti-spoofing attack detection challenge attracted more than 300 teams for the development phase with a total of 13 teams qualifying for the final round. This paper presents an overview of the challenge, including its design, evaluation protocol and a summary of results. We analyze the top ranked solutions and draw conclusions derived from the competition. In addition we outline future work directions. L1 - http://refbase.cvc.uab.es/files/LWE2019.pdf N1 - HuPBA; no proj ID - Ajian Liu2019 ER -