@article{huang1215_learning,
  author={Huang, Jun-Jie and Siu, Wan-Chi},
  journal={IEEE Transactions on Circuits and Systems for Video Technology},
  title={Learning Hierarchical Decision Trees for Single Image Super-Resolution},
  year={2017},
  volume={27}, 
  number={5}, 
  pages={937-950}, 
  publisher={IEEE},
  keywords={decision trees;random forests;image super-resolution;hierarchial decision trees;model fusion}, 
  doi={10.1109/TCSVT.2015.2513661}
  ISSN={1051-8215}, 
  month={May}
}