The 2nd competition on counter measures to 2D face spoofing attacks. - Ivana Chingovska; J. Yang; Zhen Lei 001; Dong Yi; Stan Z. Li; Olga Kähm; Christian Glaser; Naser Damer; Arjan Kuijper; Alexander Nouak; Jukka Komulainen; Tiago Freitas Pereira; et al. (ICB, 2013)