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Table 2 Swipe feature set

From: Evaluation of stability of swipe gesture authentication across usage scenarios of mobile device

Feature set
Start X positionEnd X position
Start YpositionEnd Y position
Average delta X positionAverage delta Y position
Swipe widthSwipe height
Total lengthMid-location
Minimum slopeMaximum slope
Total stroke timeNumber of data points
Average accelerationStandard deviation
Average finger pressureMid-action pressure
Finger size finger downFinger size finger up
Average finger sizeStroke area outer
Attack angleLeaving angle
Average velocityPeak velocity value
Mean velocity in first half of strokeMean velocity in second half of stroke