Detection of Clustered Objects in Sparse Point Clouds Through 2D Classification and Quadric Filtering. - Christopher Herbon; Benjamin Otte; Klaus D. Tönnies; Bernd Stock (GCPR, 2014)

Mobile 3D wood pile surveying. - Christopher Herbon; Klaus-Dietz Tönnies; Benjamin Otte; Bernd Stock (MVA, 2015)