@inproceedings{userassistedshadowremoval,
  title = {User-Assisted Shadow Removal},
  author = {Han Gong; Darren Cosker},
  year = {2018},
  booktitle = {Image and Vision Computing 2018 4},
  url = {https://www.sciencedirect.com/science/article/pii/S0262885617300744?via%3Dihub},
}