@article{CTT100911899,
  author = {Riku Funada and Maria Santos and Ryuichi Maniwa and Junya Yamauchi and Masayuki FUJITA and MITSUJI SAMPEI and Magnus Egerstedt},
  title = {Distributed Coverage Hole Prevention for Visual Environmental Monitoring With Quadcopters Via Nonsmooth Control Barrier Functions},
  journal = {IEEE Transactions on Robotics},
  year = 2023,
}

@inproceedings{CTT100896595,
  author = {T. Fujinami and J. Yamauchi and R. Funada and M. Fujita},
  title = {A Control Barrier Function Approach for Observer-Based Visually Safe Pursuit Control with Spherical Obstacles},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100909922,
  author = {T. Hatanaka and M. Horikawa and Riyo Oda and M. Shirai and K. Sokabe and T. Kittaka and M. Fujita},
  title = {Design of 3-D Operation Support System with Variable Autonomy via Gaussian Process Regression},
  booktitle = {Proc. 22nd IFAC World Congress},
  year = 2023,
}