In the following table you can read at which frame number a tracker failed.

nnbmic= thick blue line
bmic= thin red line
esm= green line

		normal light			diffuse light
		nnbmic	bmic	esm		nnbmic	bmic	esm
very slow	1067	1169	1137		1039	1063	1085	
slow		931	903	926		986	991	1024
medium		790	785	797		1053	1070	1073
fast		975	973	980		801	807	812
very fast	868	845	876		732	693	736	
increasing