Would a thermal sensor improve arm motion classification accuracy of a single wrist-mounted inertial device?

Table 1 24 protocol motions

#	Motion	References	Exercise notes
1	Bobath handshake	[18]	Grasp hands together and raise arms upwards
2	Straight arm press	[18]	Place palm on chair and straighten arm
3	Horizontal shoulder extension	[18]	Start with hand on opposite shoulder and rotate shoulder outwards 180°
4	Elbow to nose	[18]	With hand on opposite shoulder, flex shoulder to bring elbow up to nose
5	Touch shoulder	[18]	Reach from table to place hand on opposite shoulder
6	Supinate	[18]	Arm on table, supinate 180°
7	Pronate	[19]	Arm on table, pronate 180°
8	AbductShoulder90	[19, 36]	Arm at side, abduct 90°
9	Reach 0 to 1	[36]	Reach from center position to marker “1”
10	Reach 1 to 0	[36]	Return from marker “1” to center
11	Reach 0 to 2	[36]	Reach from center position to marker “2”
12	Reach 2 to 0	[36]	Return from marker “2” to center
13	Reach 0 to 3	[36]	Reach from center position to marker “3”
14	Reach 3 to 0	[36]	Return from marker “3” to center
15	Reach 0 to 4	[36]	Reach from center position to marker “4”
16	Reach 4 to 0	[36]	Return from marker “4” to center
17	Reach 0 to 5	[36]	Reach from center position to marker “5”
18	Reach 5 to 0	[36]	Return from marker “5” to center
19	Shoulder flex 180	[19]	Arm at side, flex shoulder 180°
20	Hand to forehead	[19]	Arm on table, reach up to place hand by forehead
21	Elbow flex 90	[19, 36]	Arm on table, flex elbow 90°
22	Pick up phone	[20]	Arm on table, pick up object in phone answer motion
23	Zip upwards	[20]	Zip upwards from waist to neck
24	Zip downwards	[20]	Zip downwards from neck to waist