Chitralekha Gupta

Chitralekha is a PhD student in NUS Graduate School for Integrative Sciences and Engineering (NGS –, under the supervision of Assoc. Prof. Wang Ye. She received her Master’s degree in Communication and Signal Processing from IIT Bombay, India in 2011. Her research interests are audio signal processing and its applications.

She is currently working on objective assessment techniques for speech and singing.


  • A. Patil, C. Gupta and P. Rao, “Evaluating Vowel Pronunciation Quality: Formant Space Matching versus ASR Confidence Scoring”, at the 16th National Conference on Communications – 2010, IIT Madras, Chennai, January 29-31, 2010.
  • V. Rao, C. Gupta, and P. Rao, “Context-aware features for singing voice detection in polyphonic music”, in 9th International Workshop on Adaptive Multimedia Retrieval, Barcelona, July 2011.
  • C. Gupta and P. Rao, “Objective assessment for ornamentation in Indian singing”, S. Ystad et al. (Eds.): CMMR/FRSM 2011, Springer LNCS 7172, pp. 1-25, 2012.
  • C. Gupta, K. Jadia, A. Santra, and R. Srinivasan, “Spectral Estimation of Clutter for Matched Illumination”, International Radar Symposium India (IRSI), Bangalore, December 2013.