Human Activity Recognition Based on a Modified Capsule Network

Figure 4

(a) Schematic diagram of sensor location and coordinate system. (b) The volunteers wore an IMU sensor to their right calf and completed six activities. (B-A) Upstairs, (B-B) downstairs, (B-C) walking, (B–D) down-ramps, (B–E) up-ramps, and (B–F) jogging.

(a)

(b)