Table 1 Gesture categories, number of sequences per class and symbolic labels considered

Say “thank you” in ASL

A

Tie shoelaces

B

Draw a circle with the right arm

C

Rotate on oneself

D

Catch an object

E

Juggle

F

Throw an object in front

G

Cover one’s ears

H

Rub one’s eyes

I

Kneel

J

Stretch out

K