@article{yeh2013synthesis,
  title={Synthesis of tiled patterns using factor graphs},
  author={Yeh, Yi-Ting and Breeden, Katherine and Yang, Lingfeng and Fisher, Matthew and Hanrahan, Pat},
  journal={ACM Transactions on Graphics (TOG)},
  volume={32},
  number={1},
  pages={3},
  year={2013},
  publisher={ACM}
}