Table 2 Separate evaluation of each static and dynamic sign using the proposed method.
Static gestures | Dynamic gestures | ||||||
|---|---|---|---|---|---|---|---|
Gesture | Precision | Recall | F1-score | Gesture | Precision | Recall | F1-score |
a | 0.8429 | 0.88 | 0.8611 | Bad | 1 | 0.996 | 0.998 |
b | 1 | 0.996 | 0.998 | Deaf | 1 | 0.988 | 0.994 |
c | 0.638 | 0.564 | 0.5987 | Fine | 0.9839 | 0.976 | 0.9799 |
d | 0.7749 | 0.84 | 0.8061 | Good | 0.988 | 0.992 | 0.99 |
e | 0.5611 | 0.716 | 0.6292 | Goodbye | 0.996 | 0.992 | 0.994 |
f | 0.996 | 1 | 0.998 | Hello | 0.9655 | 0.896 | 0.9295 |
g | 1 | 1 | 1 | Hungry | 1 | 0.976 | 0.9879 |
h | 0.9843 | 1 | 0.9921 | j | 0.9798 | 0.968 | 0.9738 |
i | 0.9368 | 0.948 | 0.9423 | Me | 1 | 0.96 | 0.9796 |
k | 0.8042 | 0.772 | 0.7878 | No | 0.9553 | 0.94 | 0.9476 |
l | 0.9144 | 0.94 | 0.927 | Please | 1 | 1 | 1 |
m | 0.9424 | 0.916 | 0.929 | Sorry | 0.9286 | 0.988 | 0.9574 |
n | 0.9102 | 0.932 | 0.9209 | Thankyou | 0.9484 | 0.956 | 0.9522 |
o | 0.6518 | 0.644 | 0.6479 | Yes | 0.9234 | 0.964 | 0.9432 |
p | 0.8301 | 0.86 | 0.8448 | You | 0.9843 | 1 | 0.9921 |
q | 0.949 | 0.968 | 0.9584 | Â | Â | Â | Â |
s | 0.4639 | 0.36 | 0.4054 | Â | Â | Â | Â |
t | 0.7389 | 0.6 | 0.6623 | Â | Â | Â | Â |
u | 0.59 | 0.616 | 0.6027 | Â | Â | Â | Â |
v | 0.6224 | 0.6 | 0.611 | Â | Â | Â | Â |
w | 1 | 1 | 1 | Â | Â | Â | Â |
x | 0.7724 | 0.828 | 0.7992 | Â | Â | Â | Â |
y | 0.9035 | 0.936 | 0.9194 | Â | Â | Â | Â |
z | 0.9318 | 0.984 | 0.9572 | Â | Â | Â | Â |