Research Assistant

Research Areas

  • Speech recognition
  • Audiovisual speech processing


  • Chai Wutiwiwatchai, Vataya Chunwijitra, Sila Chunwijitra, Phuttapong Sertsi, Sawit Kasuriya, Patcharika Chootrakool, Kwanchiva Thangthai, "The NECTEC 2015 Thai Open-Domain Automatic Speech Recognition System", SNLP 2016.
  • Thangthai, K., Harvey, R., Cox, S., & Theobald, B. J. "Improving Lip-reading Performance for Robust Audiovisual Speech Recognition using DNNs." AVSP 2015.
  • Thangthai Kwanchiva, Ananlada Chotimongkol, and Chai Wutiwiwatchai. "A hybrid language model for open-vocabulary Thai LVCSR." INTERSPEECH. 2013.
  • Saykham, Kwanchiva, Ananlada Chotimongkol, and Chai Wutiwiwatchai. "Online Temporal Language Model Adaptation for a Thai Broadcast News Transcription System." LREC. 2010.
  • Kwanchiva Saykham, Nattanun Thatphithakkul, Chai Wutiwiwatchai Vataya Boonpiam and Cholwich Natthee. “Thai Named Entity Recognition Using Class based Language Modeling on Multiple sized Subword Units" ,Interspeech. 2008.
  • Vataya Boonpiam, Nattanun Thatphithakkul, Kwanchiva Saykham and Chai Wutiwiwatchai. "SNR-based model selection and simulated-data adaptation for robust speech recognition", Electrical Engineering Conference (EECON). 2007.
  • Nattanun Thatphithakkul, Chai Wutiwiwatchai, Vataya Boonpiam and Kwanchiva Saykham. "Hybrid Support Vector Machines and Hidden Markov Model for Speaker Detection", Electrical Engineering Conference (EECON). 2006.
  • Patcharika Cotsomrong, Nattanun Thatphithakkul, Kwanchiva Saykham, Vataya Boonpiam, Chai Wutiwiwatchai and Treepop Sunpetchniyom. “A speech sectioning tool for corpus development”, IEEE TENCON. 2006.