Table 4: Accuracy of stem identification using the Faster-RCNN method. Results are presented for three calibration datasets (Cg, Cc, and Cgc). The evaluation is achieved on the validation datasets (Vg, Vc, Vgc).

Calibration datasetValidation datasetPrecisionRecallBias

CgVg0.950.97-0.02
Vc0.910.93-0.02
Vgc0.920.94-0.02

CcVg0.920.95-0.03
Vc0.960.950.01
Vgc0.960.950.01

CgcVg0.940.95-0.01
Vc0.960.950.01
Vgc0.950.950.00