REPORT Heusch_Idiap-RR-09-2019/IDIAP A Comprehensive Experimental and Reproducible Study on Selfie Biometrics in Multistream and Heterogeneous Settings Heusch, Guillaume de Freitas Pereira, Tiago Marcel, Sébastien EXTERNAL https://publications.idiap.ch/attachments/reports/2019/Heusch_Idiap-RR-09-2019.pdf PUBLIC Idiap-RR-09-2019 2019 Idiap September 2019