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Table 2 Rules to find intersections between two polygons [24, 25]

From: Context-aware visual analysis of elderly activity in a cluttered home environment

Rules to classify intersection between unlike edges are:
   Rule 1: (LCLS)||(LSLC) → LI
   Rule 2: (RCRS)||(RSRC) → RI
   Rule 3: (LSRC)||(LCRS) → MX
   Rule 4: (RSLC)||(RCLS) → MN
Rules to classify intersection between like edges are:
   Rule 5: (LCRC)||(RCLC) → LI and RI
   Rule 6: (LSRS)||(RSLS) → LI and RI