@inproceedings{CTT100505993,
  author = {Yutaka Katsuyama and Noriaki Ozawa and Jun Sun and Hiroaki Takebe and Takashi Kobayashi and HARUO YOKOTA and Satoshi Naoi},
  title = {A New Solution for Extracting Laser Pointer Information from Lecture Videos},
  booktitle = {Proc. of E-learn2004},
  year = 2004,
}