Table 2.
Work | Hardware Cost | Algorithm Complexity | User Convenience | Power Consumption | Requires Calibration |
---|---|---|---|---|---|
[6] | Low | High | High | High | n/a |
[9] | Low | High | High | High | Yes |
[11] | Low | High | High | High | No |
[13] | High | High | Low | n/a | No |
[14] | High | High | Low | High | No |
[15] | High | High | High | High | No |
[16] | Low | High | Low | High | No |
[17] | Low | High | Low | High | No |
[18] | Low | High | Low | High | No |
[23] | Low | High | Low | High | No |
[25] | Low | High | High | High | Yes |
[27] | High | High | Low | High | No |
[28] | High | High | Low | High | No |
[29] | High | High | Low | High | No |
[30] | High | High | Low | High | No |