Research

Biomedical Signal Processing

Reduce noise and increase accuracy for accurate diagnostics and decision-making

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

Waveform Reconstruction

• GAN-based waveform reconstruction
 • Harmonious signal reconstruction
 • Excellent reconstruction of signal loss
 • MIMIC3 waveform database-based verification