Geographic Object-Based Image Analysis Using Optical Satellite Imagery and GIS Data for the Detection of Mining Sites in the Democratic Republic of the Congo. - Fritjof Luethje; Olaf Kranz; Elisabeth Schoepfer (Remote. Sens., 2014)

Terrain Extraction in Built-Up Areas from Satellite Stereo-Imagery-Derived Surface Models: A Stratified Object-Based Approach. - Fritjof Luethje; Dirk Tiede; Clemens Eisank (ISPRS Int. J. Geo Inf., 2017)