A Wearable Real-Time Character Recognition System Based on Edge Computing-Enabled Deep Learning for Air-Writing

Table 2

CNN parameter configuration and experimental results.

Number	Convolution kernel size	Number of convolution filters	Number of convolution blocks	Dropout probability	Accuracy
N-1		3	32	0.1	90.37%
N-2		3	32	0.1	91.14%
N-3		3	32	0.2	86.09%
N-4		3	32	0.2	89.35%
N-5		4	48	0.1	92.19%
N-6		4	48	0.1	95.81%
N-7		4	48	0.2	90.74%
N-8		4	48	0.2	91.67%
N-9		5	80	0.1	94.20%
N-10		5	80	0.1	97.95%
N-11		5	80	0.2	92.65%
N-12		5	80	0.2	94.06%