Department of Electronics and Electrical Engineering, Indian Institute of Technology Madras, Tamil Nadu, India Expertise Electrical and Electronic Engineering Speaker Normalization and Adaptation, Speaker & Speech Recognition, Spectral Analysis, Detection & Estimation Theory, Digital Signal Processing Research Interests Low-Resource Automatic Speech Recognition Acoustic Modelling Speaker Normalization & Adaptation Speaker Recognition and Diarisation Spectral Analysis Digital Signal Processing Professional Experience Dept. of Electrical Engineering, IIT-Madras Professor (July 2009 -- present) Dept. of Electrical Engineering, IIT-Kanpur Assistant Professor (June 1996 -- Sep 2001) Associate Professor (Sep. 2001 -- Feb.2008) Professor (Feb. 2008 -- July 2009) Computer Science VI, RWTH-Aachen, Germany Visiting Researcher (May 2004 - June 2005) (on Alexander von Humboldt Research Fellowship) Machine Intelligence Lab-Cambridge University, UK Visiting Researcher (June 2003 - April 2004) AT&T Laboratories-Research, USA Visiting Researcher (May-Dec.1999) City Univ. of New York, USA Visiting Research Faculty (Summers of 1997, 1998, and 2002) City Univ. of New York, USA Post-Doctoral Fellow (1994-1996) Univ. of Rhode Island, USA Post-Doctoral Fellow (1993-1994)