Table 1. Number of ultrasound images of sows used for training and performance evaluation

	Original		NoiseT1 (Gaussian 0.01, Speckle 0.4)		NoiseT2 (Gaussian 0.02, Speckle 0.7)
	Pregnant	Non-pregnant	Pregnant	Non-pregnant	Pregnant	Non-pregnant
Training	4,241	4,231	-	-	-	-
Dataset-A	1,051	1,136	1,051	1,136	1,051	1,136
Dataset-B	14	14	14	14	14	14