Qualitative Distance Calculus¶
Qualitative Distance Calculus (QDC) relations define qualitative spatial distance relations between two objects according to the relations names and distance thresholds defined by the user.
The relations are defined by the user-specified relations names and the corresponding distance thresholds.
|||Clementini, E.; Felice, P. D.; and Hernandez, D. 1997. Qualitative representation of positional information. Artificial Intelligence 95(2):317–356.|