@article{CTT100626840,
  author = {Luis R.SAPAICO and Masayuki NAKAJIMA and Makoto SATO},
  title = {Visual Text Entry based on Morse code Generated with Tongue Gestures},
  journal = {画像電子学会誌},
  year = 2011,
}

@inproceedings{CTT100622645,
  author = {Luis Ricardo Sapaico and Makoto Sato},
  title = {Analysis of Vision-based Text Entry using Morse Code generated by Tongue Gestures},
  booktitle = {The 4th International Conference on Human System Interaction(HSI2011)},
  year = 2011,
}

@inproceedings{CTT100591056,
  author = {Luis R. Sapaico and Hamid Laga and Masayuki Nakajima},
  title = {Mouth Region Localization based on Gabor Features and Active Appearance Models},
  booktitle = {Proceedings of NICOGRAPH INTERNATIONAL 2009 KANAZAWA},
  year = 2009,
}

@inproceedings{CTT100591055,
  author = {Luis R. Sapaico and Hamid Laga and Suguru Saito and Masayuki Nakajima},
  title = {Tongue Detection from Video for Human-Computer Interaction},
  booktitle = {IEICE general conference 2008 proceedings},
  year = 2008,
}

@inproceedings{CTT100591054,
  author = {Luis Sapaico and Hiroki Takahashi and Suguru Saito and Masayuki Nakajima},
  title = {A Novel Approach for Detection of Position of the Tongue in a Frontal View},
  booktitle = {IEICE general conference 2006 proceedings},
  year = 2006,
}

@misc{CTT100593345,
  author = {Luis Ricardo Sapaico and Hamid Laga and Masayuki Nakajima},
  title = {Human Computer Interaction by Means of Video-based Tongue Protrusion Detection},
  year = 2009,
}