Structural Feature Set
The Structural Feature Set (SFS) is introduced in:
Classification and Extraction of Spatial Features in Urban Areas Using High-Resolution Multispectral Imagery Xin Huang; Liangpei Zhang; Pingxiang Li; Geoscience and Remote Sensing Letters, IEEE Volume 4, Issue 2, April 2007 Page(s):260 - 264
It needs the computation of Direction Lines.
The features of the set are: