Major 

Speech Signal Processing
 
 
 Research Interests

Speech Recognition

Speech Synthesis and Coding

Communication Systems

  
 
 Education 

Ph.D., Korea Advanced Institute of Science and Technology, Korea, 1989
 
 
 Selected Publications 
  1. Park, K. Y., and Kim, H. S., "Narrowband to Wideband Converstion Based on GMM-Based Transformation," IEEE ICASSP, Vol. 3, pp. 1843-1846, 2000.

2. Lee, S. J., Kim, H. D., and Kim, H. S., "Variable Time-Scale Modification of Speech Using Transient Information," Journal of the Institute of Electronics Engineers of Korea, Vol. 35-S, No. 6, pp. 147-155, 1998.

3. Lee, H. R., and Kim, H. S., "A Study on the Performance Improvement of Keyword Spotting System Using Phone-Based HMM," Journal of Acoustical Society of Korea, Vol. 16, No. 8, pp. 55-59, 1997.

4. Koo, J. M., Kim, H. S., and Un, C. K., "A Korean Large Vocabulary Speech Recognition System for Automatic Telephone Number Query Service," International Journal of Pattern Recognition and Artificial Intelligence, Vol. 8, No. 1, 1994.

5. Kim, H. S., and Un, C. K., "Improving Discriminability among Acoustically Similar Words by Modified Distance Metric," IEE Electronics Letters, Vol. 24, pp. 161-163, 1988.

  
 
 Professional Experiences 

Visiting Researcher, School of Computer Science, Carnegie Mellon University, U.S.A. (1999-2000)

Associate Professor, Department of Electronics Engineering, Pusan National University, Korea (1992-Present)

Senior Research Engineer, DigiCom Institute of Telematics, Korea (1987-1992)

  
 
 Professional Societies & Activities 

Member, IEEE

Associate Editor, Journal of the Acoustic Society of Korea (1999-Present)

  
 
 Honors and Awards 

Academic Award, Acoustic Society of Korea, Korea (1998)

Best Paper Award, Acoustic Society of Korea, Korea (1997)

  
 
 International Joint Research & Activities