I4u submission to NIST SRE 2012: a large-scale collaborative effort for noise-robust speaker verification - Rahim Saeidi; Kong-Aik Lee; Tomi Kinnunen; Tawfik Hasan; Benoit G. B. Fauve; Pierre-Michel Bousquet; Elie Khoury; Pablo Luis Sordo Martinez; Jia Min Karen Kua; Changhuai You; Hanwu Sun; Anthony Larcher; et al. (14th Annual Conference of the International Speech Communication Association, INTERSPEECH 2013, Lyon, France, August 25-29, 2013, 2013)