Research Areas

  • Speech processing
  • speech synthesis
  • Natural Language Processing


  • Chatchawarn Hansakunbuntheung, Sumonmas Thatphithakkul, "Context-dependent Grapheme-to-Phoneme Evaluation Corpus Using Flexible Contexts and Categorial Matrix" In Proceedings of International Conference Oriental COCOSDA 2015, at Shanghai Jiao Tong University, Shanghai, China
  • Ananlada Chotimongkol, Sumonmas Thatphithakkul, Patcharika Chootrakool,Chatchawarn Hansakunbuntheung, Chai Wutiwiwatchai, “The design and development of PELECAN: Pronunciation Errors from Learners of English Corpus and Annotation”, In Proceedings of Oriental-COCOSDA '11, Hsinchu, Taiwan, October 20
  • Ananlada Chotimongkol, Nattanun Thatphithakkul, Sumonmas Purodakananda, Chai Wutiwiwatchai, Patcharika Chootrakool, Chatchawarn Hansakunbuntheung, Atiwong Suchato, Panuthat Boonpramuk, “The Development of the Large Thai Telephone Speech Corpus: LOTUS-Cell 2.0”, In Proceedings of Oriental-COCOSDA '
  • 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.