@article{pixelwiseorthogonaldecompositionforcolor,
  title = {Pixel-wise Orthogonal Decomposition for Color Illumination Invariant and Shadow-free Image},
  author = {Liangqiong Qu and Jiandong Tian and Zhi Han and Yandong Tang},
  year = {2014},
  eprint = {1407.0010},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1407.0010v2},
}