Lost-in-Space Star Identification Using Planar Triangle Principal Component Analysis Algorithm

Table 6

Comparison of the three algorithms (positional noise std. dev = 1 pixel, and magnitude noise std. dev = 0.5 Mv).

Algorithm	Identification rate	Average identification time	Memory requirement (MB)
PTP	96.79%	3.28 ms	0.784
-vector	94.91%	7.63 ms	0.537
Planar triangle	93.25%	583.75 ms	178