Fingerspelling Identification for Chinese Sign Language via AlexNet-Based Transfer Learning and Adam Optimizer

Table 5

Comparison of different training algorithms.

Run	SGDM	RMSProp	Adam (ours)
1	87.04	89.63	91.48
2	88.15	88.15	89.26
3	87.04	90.37	89.26
4	84.81	89.26	87.78
5	87.41	88.15	89.26
6	89.63	89.63	90.00
7	92.22	87.41	89.26
8	89.63	88.89	87.78
9	87.78	88.89	90.00
10	89.63	90.00	90.74
Mean ± SD	88.33 ± 2.03	89.04 ± 0.93	89.48 ± 1.16