@article{123,
  author = {Li Liu and Lingjun Zhao and Yunli Long and Gangyao Kuang and Paul Fieguth},
  title = {Extended local binary patterns for texture classification},
  year = {2012},
  journal = {Image and Vision Computing},
  volume = {30},
  number = {2},
  pages = {86-99},
  publisher = {Elsevier},
}