Geometric/photometric consensus and regular shape quasi-invariants for object localization and boundary extraction
@TechReport{pauliTR9805,
  author = {J. Pauli},
  title = {Geometric/photometric consensus and regular shape 
     quasi-invariants for object localization and boundary extraction},
  institution = {Christian-Albrechts-Universit"at zu Kiel, 
       Institut f{"u}r Informatik und Praktische Mathematik},
  type = {Technical Report},
  number = {9805},
  month =      {Mai},
  year = 1998,
  }