View invariant representation
Approaching
Touching
Lifting
Twisting
Pushing
Loosing
Receding
Touching
Turning 1
Turning 2
Turning3
Turning 4
Loosening
Approaching
Picking
Wiping
Putting down
Receding
Opening
Erasing
The instants capture the real physical changes happening during actions. So this instants and interval representation can reflect the action characteristics