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- bandpass(signal, lowcut, highcut, framerate, order=3)
- butterworth filter
- butter_bandpass(lowcut, highcut, framerate, order=3)
- bandpass fildter using butterworth filter
- findBreathrate(BRsignal, framerate)
- findHeartrate(BPsignal, framerate)
- calculate heartrate by finding peaks after signal processing of CEEMDAN
:param BPsignal(1D array): signal after bandpass filter
:param framerate(int): framerate of video/camera
###send cardiac signal to real display signal panel###
udp.send_signal_luma(sig,"luma")
udp.udp_time("heartrate")
udp.udp_send("Heartrate",int(freq))
:return:
- findPeakTimes(peaks, framerate)
- findSignalQuality(signal, peaks, peakTimes)
- saveCSV(signal, filename)
- Save signal into csv file
- saveHR(hr, filename)
- Save heart rate into csv file
- savefredomain(amplitude, freq, filename)
- Save signal in frequence domain into csv file
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