https://pandarua220.github.io/CV/tags/video-based-monitor/Video-Based MonitorHugo Blox Builder (https://hugoblox.com)en-usMon, 01 Apr 2024 00:00:00 +0000https://pandarua220.github.io/CV/media/icon_hu7729264130191091259.pnghttps://pandarua220.github.io/CV/tags/video-based-monitor/https://pandarua220.github.io/CV/project/seizure/Mon, 01 Apr 2024 00:00:00 +0000https://pandarua220.github.io/CV/project/seizure/<p>Developed a real-time monitoring and prediction algorithm for infant seizures in collaboration with a a leading tertiary hospital in Guangzhou, aiming to establish a low-cost, contactless detection system to mitigate resource limitations and inconsistencies in seizure diagnosis quality.</p> <p>Preprocessed raw ECG signals to extract heart rate and calculate heart rate variability (HRV).</p> <p>Utilized remote photoplethysmography (rPPG) to extract heart rate and HRV from video data for non-invasive physiological monitoring.</p> <p>Applied optical flow techniques to analyze global and skin-region motion in vEEG videos.</p> <p>Deployed open-source human pose estimation tools to detect infant keypoints and compute motion intensity.</p> <p>Analyzed limb movement intensity using cross-correlation and Pearson correlation coefficients to integrate motion and physiological signals.</p> <p>Introduced a camera-based solution for NICU settings, enabling contactless monitoring of infant motion and vital signs with improved precision and efficiency.</p>