Performance analysis of remote photoplethysmography deep filtering using long short-term memory neural network

Table 1 Publications related to classical and machine learning methods for filtering ECG, PPG, and rPPG signals

Publications	Signal	Method	Objective
[12, 26,27,28,29,30]	rPPG	Bandpass	Filtering
[13, 31,32,33,34]	rPPG	Wavelet	Filtering
[35,36,37]	rPPG	Savitzky–Golay	Filtering
[40,41,42]	ECG	LSTM	Classification
[43]	PPG	BRDAE	Filtering
[44]	rPPG	Bandpass+wavelet+LSTM	Enhance reconstructed rPPG
[45]	rPPG	LSTM	Filtering

ISSN: 1475-925X