Detecting intrinsically two-dimensional image structures using local phase
 @inproceedings{zang06dagm,
  author    = {D. Zang and
               G. Sommer},
  title     = {Detecting intrinsically two-dimensional image structures
               using local phase},
  booktitle = {Pattern Recognition, 28th DAGM Symposium},
  year      = {2006},
  pages     = {222-231},
  editor    = {K. Franke and
               K.-R. M{"u}ller and
               B. Nickolay and
               R. Sch{"a}fer},
  publisher = {Springer-Verlag},
  series    = {Lecture Notes in Computer Science},
  volume    = {4174}
}