41 / 48
40
5.
By applying only haptic vibration, the recognition between the three different materials (sand, rocks, leaves) has a success
rate of more than 78%.
Model 2
Haptic
Model 3
Haptic &
audio
Model 4
Haptic &video
Model 5
Haptic audio &
video
Model 6
Haptic and
VR/AR
environment
Recognition
Test
t (Observed value)
2.304
2.248
2.285
1.854
2.029
2.304
t (Critical value)
1.714
1.714
1.714
1.714
1.714
1.714
DF
23
23
23
23
23
23
p-value (one-tailed)
0.015
0.017
0.016
0.038
0.027
0.015
alpha
0.05
0.05
0.05
0.05
0.05
0.05
5.853333333
7.76
6.72
7.826666667
9.2533333339.906666667
0
2
4
6
8
10
12
Haptic Haptic &
Audio
Haptic &
2D
Haptic &
Audio &
2D
Haptic &
Mixed
Reality
Real
Texture
User Experience
Models
Performance of Testing Models
Sand
Rocks
Leaves
Series2 92.59259259 81.48148148 85.18518519
70
80
90
100
Recognition
Percentage
Textures
Different Texture Recognotion
Sand
Rocks
Leaves