Research Article
Design and Evaluation of Encoded Haptic Pulses for Smartwatches
Figure 2
Example of light pulse removal criteria: (a) random pulses that cannot be generalized; (b) simple on-off light pulses; (c) light pulses of similar waveforms are removed, and only one is left; (d) pulses that contain light flash that is difficult to be expressed by vibration motors.
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