Table 3.

Testing set boll counting mean RMSE along with standard deviation for different methods with respect to boll count per image.

Boll Count/Image	0	[1–5]	[6–10]	[11–15]	Total
Train/Test split	919/50	1852/102	710/42	231/6	3712/200
S-Count	0.582 ± 0.25	1.069 ± 0.16	1.556 ± 0.26	2.430 ± 1.04	1.181 ± 0.16
WS-Count	0.708 ± 0.07	1.431 ± 0.25	2.489 ± 0.23	5.314 ± 0.39	1.826 ± 0.05
CountSeg	0.286 ± 0.06	0.869 ± 0.02	1.978 ± 0.14	3.805 ± 0.45	1.284 ± 0.08
Mask R-CNN	0.566 ± 0.20	0.982 ± 0.04	1.586 ± 0.42	2.884 ± 1.03	1.175 ± 0.20