
A Model for Representing and Reasoning of Spatial Relations between Simple Concave Regions
OUYANG Ji-hong;FU Qian;LIU Da-you;
ACTA ELECTRONICA SINICA ›› 2009, Vol. 37 ›› Issue (8) : 1830-1836.
A Model for Representing and Reasoning of Spatial Relations between Simple Concave Regions
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