Table 3. Evaluation of posture detection in piglets using an improved Mask R–CNN model

Posture	Recall	Precision	F1-score
Standing	0.953	0.972	0.962
Sitting	0.914	0.926	0.920
Eating	0.937	0.954	0.945
Lying	0.887	0.896	0.891
Average	0.923	0.937	0.930

R–CNN, regions with convolutional neural networks.