An Efficient Plot Fusion Method for High Resolution Radar Based on Contour Tracking Algorithm

Table 3

Elapsed time of five methods in two scenarios.

SDDC algorithm in [6]	61.6923	≥600
Centroid extraction algorithm in [16]	≥600	≥600
Region growing method [20]	7.7471	263.1589
Traditional method	143.1184	150.3675
Tracking contour method	2.991	4.811
Extract occupied plots in the image	7.59307	17.6587