1. Bhatia, B., Oates, T., Xiao, Y., Hu, P.: Real-time identification of operating room state from video. In: Proceedings of Innovative Applications of Artificial Intelligence, pp. 1761–1766 (2007)
2. Cleary, K., Chung, H.Y., Mun, S.K.: OR 2020: The operating room of the future. Laparoendoscopic and Advanced Surgical Techniques 15(5), 295–500 (2005)
3. Fischler, M.A., Bolles, R.C.: Random sample consensus: A paradigm for model fitting with applications to image analysis and automated cartography. Communications of the ACM 24(6), 381–395 (1981)
4. Lee, J.-G., Han, J., Whang, K.-Y.: Trajectory clustering: A partition-and-group framework. In: Proceedings of the 2007 ACM SIGMOD International Conference on Management of Data, pp. 593–604 (2007)
5. Nambu, K., Iseki, H.: Surgical Strategic Desk and Surgical Safety Support System. Japanese Society for Medical and Biological Engineering 44(2), 257–264 (2001)