@article{song2005efficient,
  title={An Efficient Method of Face Texture Mapping Directed to Portable Devices},
  author={Song, Mingli and Zhao, Qi and Bu, Jiajun and Chen, Chun},
  journal={Journal of Computer Aided Design and Computer Graphics},
  volume={17},
  number={12},
  pages={2670--2675},
  year={2005},
  publisher={Science Press}
}