Table 1: Palm shape features.

ItemFeature

1Hand contour
2Palm contour
3Horizontal distance of gravity
4Vertical distance of gravity
5Distance between gravity and thumb
6Distance between gravity and index finger
7Distance between gravity and middle finger
8Distance between gravity and third finger
9Distance between gravity and little finger
10Contour of thumb
11Thumb length
12Thumb width
13 width of thumb
14 width of thumb
15Contour of index finger
16Length of index finger
17Width of index finger
18 width of index finger
19 width of index finger
20Contour of middle finger
21Length of middle finger
22Width of middle finger
23 width of middle finger
24 width of middle finger
25Contour of third finger
26Length of third finger
27Width of third finger
28 of width of third finger
29 of width of third finger
30Contour of little finger
31Length of little finger
32Width of little finger
33 of width of little finger
34 width of little finger