Research Associate Supervisor: John H.L. Hansen

Research interests:

• Novel Features for ASR
• Noise Robustness of ASR
• Phonological Features
• Voice Activity Detection

Recent publications:

• A. Sangwan and John H.L. Hansen. "Phonological Feature based Variable Frame Rate scheme for Improved Speech Recognition," in IEEE Workshop on ASRU, Dec. 2007.
• A. Sangwan, W.-P. Zhu and M.O. Ahmad. "Design and Performance Analysis of Bayesian, Neyman-Pearson, and Competitive Neyman-Pearson Voice Activity Detectors," IEEE Trans on Signal Processing, Vol. 55, Sept. 2007.
• R. Muralishankar, A. Sangwan and D. O'Shaughnessy, "Theoretical Complex Cepstrum of DCT and Warped DCT Filters," IEEE Signal Processing Letters, Vol. 14, May 2007.

Contact

Email: Abhijeet Sangwan
Office: ECSN 4.328
Tel: 972.883.6256
Publications (PDFs)