Research
Filtering Noise Reduction
• Spatio-temporal filtering
• Frequency domain analysis
• Adaptive filtering
• Heuristic noise reduction
PPG signal quality assessment
• Good and Bad quality classification
• Semisupervised learning based signal quality
assessment
• Validation using MIMIC3 waveform database
(>1.4TB)
Feature Detection
• Bio-signals(ECG, PPG, PCG, EMG, EOG, EEG, Blood
pressure, respiration) waveform
analysis
• Bio-signal preprocessing and feature detection