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biosignal-processing

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HeartVision is a real time Remote Photoplethysmography (rPPG) system for contactless heart rate estimation using the Plane-Orthogonal-to-Skin (POS) algorithm. Features OpenFace/Haar Cascade face detection, spectral SNR-based signal quality assessment, quasi-periodicity detection, and automatic HTML report generation with rPPg signal visuals.

  • Updated Jun 28, 2026
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