From: Evaluation of stability of swipe gesture authentication across usage scenarios of mobile device
Feature set | |
---|---|
Start X position | End X position |
Start Yposition | End Y position |
Average delta X position | Average delta Y position |
Swipe width | Swipe height |
Total length | Mid-location |
Minimum slope | Maximum slope |
Total stroke time | Number of data points |
Average acceleration | Standard deviation |
Average finger pressure | Mid-action pressure |
Finger size finger down | Finger size finger up |
Average finger size | Stroke area outer |
Attack angle | Leaving angle |
Average velocity | Peak velocity value |
Mean velocity in first half of stroke | Mean velocity in second half of stroke |