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