1. Lee, H.-K., Kim, J.H.: An HMM-Based Threshold Model Approach for Gesture Recognition. IEEE Transactions on Pattern Analysis and Machine Intelligence 21(10) (October 1999)
2. Reynaerts, D., Van Brussel, H.: Design of an Advanced Computer Writing Tool. In: Proc. of the 6th Int. Symposium on Micro Machine and Human Science, pp. 229–234 (1995)
3. Bang, W.-C., Chang, W., Kang, K.-H., Choi, E.-S., Potanin, A., Kim, D.-Y.: Self-contained Spatial Input Device for Wearable Computers. In: Proc. of the 7th IEEE Int. Symposium on Wearable Computers, pp. 26–34 (2003)
4. Jong, K.O., Cho, S.-j., Bang, W.-C., Chang, W., Choi, E., Yang, J., Cho, J., Kim, D.Y.: Inertial Sensor Based Recognition of 3-D Character Gesture with an Ensemble of Classifiers. In: Proceedings of the 9th international Workshop on Frontiers in Handwriting Recognition (2004)
5. Cho, S.-j., Jong, K.O., Bang, W.-C., Chang, W., Choi, E., Jing, Y., Cho, J., Kim, D.Y.: Magic Wand: A Hand-Drawn Gesture Input Device in 3-D Space with Inertial Sensors. In: Proceedings of the 9th International Workshop on Frontiers in Handwriting Recognition (IWFHR-9) (2004)