@article{twolayerlosslesshdrcodingconsidering,
  title = {Two-layer Lossless HDR Coding considering Histogram Sparseness with Backward Compatibility to JPEG},
  author = {Osamu Watanabe and Hiroyuki Kobayashi and Hitoshi Kiya},
  year = {2018},
  eprint = {1806.10746},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1806.10746v1},
}