@article{CTT100629906,
  author = {Yukun LIU and Dongju LI and Tsuyoshi ISSHIKI and Hiroaki KUNIEDA},
  title = {Practical Orientation Field Estimation for Embedded Fingerprint Recognition Systems},
  journal = {IEICE transaction on Information and System},
  year = 2011,
}

@inproceedings{CTT100632805,
  author = {YuKun Liu and Dongju Li and Tsuyoshi Isshiki and Hiroaki Kunieda},
  title = {A Novel Similarity Measurement for Minutiae-based Fingerprint Verification},
  booktitle = {Biometrics: Theory Applications and Systems (BTAS), 2010 Fourth IEEE International Conference},
  year = 2010,
}

@inproceedings{CTT100611743,
  author = {YuKun Liu and DONGJU LI and TSUYOSHI ISSHIKI and Hiroaki Kunieda},
  title = {A Novel Fingerprint Orientation Field Estimation Method},
  booktitle = {International Conference on Information and Communication Technology for Embedded Systems},
  year = 2010,
}