Table 5 Computation time for each stage of the proposed method with the FSM framework.
From: Real-time realizable mobile imaging photoplethysmography
Types | Face detection | Proposed method | |||
---|---|---|---|---|---|
Face skin extraction | PPG acquisition | HR estimation | FSM | ||
Cycle time (ms) | 8.11 | 1.02 | 0.46 | 0.72 | 1.12 |
Cycle counts during 1 s | 30 | 30 | 1 | 1 | 1 |
PTOS (ms) | 243.3 | 30.6 | 0.46 | 0.72 | 1.12 |