Research Areas

  • Text to speech synthesis
  • Acoustic phonetics
  • Neural Network


  • S. Kongyoung and A. Rugchatjaroen, "Thai Pseudo Syllable Segmentation using Conditional Random Fields," in Oriental-COCOSDA, 2015, Shanghai, China.
  • A. Rugchatjaroen and D. M. Howard, "The Acoustics of Constriction in a Vocal Tract Model using 2D Digital Waveguide Modelling," 10th International Seminar on Speech Production, May 2014, Cologne, Germany.
  • A. Rugchatjaroen and D. M. Howard, "Flexibility Of Cosine Impedance Function In 2-D Digital Waveguide Mesh For Plosive Synthesis," in 2014 2nd IEEE China Summit & International Conference on Signal and Information Processing, July 2014, Xi' an, China.
  • A. Rugchatjaroen and D. Howard, "A Study on Dynamic Vocal Tract Shaping for Diphthong Simulation using 2D Digital Waveguide Mesh," DAFX 2012, Sep 2012, United Kingdom.
  • A. Rugchatjaroen, N. Thatphithakkul, A. Chotimongkol, A. Thangthai, C. Wutiwiwatchai, "Speaker adaptation using a parallel phone set pronunciation dictionary for Thai-English bilingual TTS," INTERSPEECH 2009, Sep 2009, United Kingdom.
  • V. Boonpiam, A. Rugchatjaroen, C. Wutiwiwatchai, "Cross-language F0 modeling for under-resourced tonal languages: a case study on Thai-Mandarin," INTERSPEECH 2009, Sep 2009, United Kingdom.
  • S. Saychum, A. Rugchatjaroen, N. Thatphithakkul,C. Wutiwiwatchai and A. Thangthai, "Automatic Duration Weighting in Thai Unit-selection Speech Synthesis," ECTI-CON 2008, May 2008, Thailand. (Best paper award)
  • U. Sherpa, D. Pemo, D. Chhoeden, A. Rugchatjaroen, A. Thangthai, C. Wutiwiwatchai, "Pioneering Dzongkha Text-to-Speech Synthesis," O-Cocosda 2008, Nov 2008, Japan
  • A. Rugchatjaroen, A. Thangthai, S. Saychum, N. Thatphithakkul and C. Wutiwiwatchai, "Prosody-based Naturalness Improvement in Thai Unit-selection Speech Synthesis," ECTI-CON 2007, May 2007, Thailand. (Best paper award)
  • C. Hansakunbuntheung, A. Rugchatjaroen, C. Wutiwiwatchai, "Space Reduction of Speech Corpus Based on Quality Perception for Unit Selection Speech Synthesis," SNLP 2005, Dec 2005, Thailand.
  • A. Rugchatjaroen, K. Na Nakornpanom, C. Lursinsap, and S. Siripant, "Generalizing a Generic Elliptic RBF learning by Bootstrap," 9th International Conference on Neural Information Processing, Nov 2002, Singapore.