@article{anovelmethodforextrinsiccalibrationof,
  title = {A Novel Method for Extrinsic Calibration of Multiple RGB-D Cameras Using Descriptor-Based Patterns},
  year = {2018},
  eprint = {1807.07856},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1807.07856v4},
}