Research Article
Your Knock Is My Command: Binary Hand Gesture Recognition on Smartphone with Accelerometer
Table 1
The definition of binary gestures.
| | Gesture category | Action | Meaning |
| | Swipe (along the z-axis) | Single | 0 | | Double | 1 |
| | Pitch (along the x-axis) | Single | 0 | | Double | 1 |
| | Flip (along the y-axis) | Single | 0 | | Double | 1 |
| | Knock (on the screen) | Single | 0 | | Double | 1 |
|
|
