@ARTICLE{IizukaPG14,
  author = {Satoshi Iizuka and Yuki Endo and Yoshihiro Kanamori and Jun Mitani
	and Yukio Fukui},
  title = {Efficient Depth Propagation for Constructing a Layered Depth Image
	from a Single Image},
  journal = {Computer Graphics Forum (Proc. of Pacific Graphics 2014)},
  year = {2014},
  volume = {33},
  pages = {279-288},
  number = {7}
}