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

<div>The signals of “0,” “2,” “a,” and “c” after segmentation. ax: accelerometer <i>x</i>-axis; ay: accelerometer <i>y</i>-axis; az: accelerometer <i>z</i>-axis; gx: gyroscope <i>x</i>-axis; gy: gyroscope <i>y</i>-axis; gz: gyroscope <i>z</i>-axis.</div>

Journal of Sensors

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Figure 8

Figure 8: A Wearable Real-Time Character Recognition System Based on Edge Computing-Enabled Deep Learning for Air-Writing 