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Dr. George Mufungulwa

Dr. George Mufungulwa

Lecturer 

Dr. George Mufungulwa received his B.S. degree in Computer Science from The Copperbelt University, Kitwe, Zambia, in 1999, his M.Sc. in Distributed Interactive Systems from University of Lancaster, UK, in 2002 and his Ph.D. in Media and Network Technologies (with a focus on DSP – Speech Signal Processing) at Graduate School of Information Science and Technology (IST), from Hokkaido University, Sapporo, Japan, in 2017. His research interests include digital signal processing and multimedia systems. He is a member of IEEE, IEEE SPS and IEICE.

Peer-reviewed Journal

  1. G. Mufungulwa, H. Tsutsui, Y. Miyanaga and S. Abe, ”Enhanced Running Spectrum Analysis for Robust Speech Recognition Under Adverse Conditions: Case of Japanese Speech,” in ECTI Transactions on Computer and Information Technology (ECTI-CIT), vol. 11, no. 1, pp. 82-90, May. 2017.

 

Peer-reviewed International Conference

 

  1. G. Mufungulwa, A. Asheralieva, H. Tsutsui, S. Abe and Y. Miyanaga,”Speech Recognition Using TVLPC Based MFCC for Similar Pronunciation Phrases,”  in proceedings of the 2017 IEEE International Symposium on Circuits and Systems (ISCAS 2017), Baltmore, MD, USA, May 28-31, 2017.
  2. G. Mufungulwa, H. Tsutsui, Y. Miyanaga, S. Abe and M. Ochi, “Robust Speech Recognition for Similar Japanese Pronunciation Phrases Under Noisy Conditions,” Proceedings of International Symposium on Signals, Circuits and Systems 2017 (ISSCS2017), IEEE, Jul.2017 (accepted).
  3. G. Mufungulwa, A. Asheralieva, H. Tsutsui and Y. Miyanaga, “New MFCC with Triangular Mel Filtered Time Varying LPC,” in Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC 2016), Tokyo, Japan, August 31-September 2, 2016.
  4. G. Mufungulwa, A. Asheralieva, H. Tsutsui and Y. Miyanaga, “Speech Recognition using MFCC with Time Varying LPC for Similar Pronunciation Phrases,” The 31st International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), Jul. 2016.

 

 

Domestic Conference

 

  1. Mufungulwa, H. Tsutsui, A. Asheralieva and Y. Miyanaga, “Robust Speech Recognition using MFCC with Triangular Mel Filtered Time Varying LPC,” IEICE Society Conference, A-15-10, Sep. 2016.

 

  1. Mufungulwa, A. Asheralieva, H. Tsutsui, and Y. Miyanaga, “New Speech Features Based on time-varying LPC for Robust Automatic Speech Recognition,” IEICE Technical Report, vol. 116, no. 81, pp. 55-59, SIS2016-11, 9-10 Jun.2016.
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