Vessel Trajectory Data Compression Algorithm considering Critical Region Identification

Table 1

Algorithm performance parameters.

Algorithms	TS	CR (%)	LLR (%)	RT (s)	COE (%)
VATDC_CCRI	0.1571	85.95	13.26	0.2169	33.94
DP algorithm	0.2515	91.57	21.5	0.2781	10.87
DP-Slide algorithm	0.1265	81.9	10.3	0.4535	24.73
Angle-speed algorithm	0.3463	85.77	16.54	0.186	14.37

Bold values represent best-performing data.