Instant Blood Pressure Viewer (Forearm/Vein rPPG)

Instant BP Viewer

Forearm/vein rPPG for HR & BP (reference only) — Elliptical ROI + auto vein-ish placement

© 2026 Happycode7. All rights reserved.

Idle

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Point your rear camera at a forearm area where veins are visible. After 1–2 seconds, the ROI is placed automatically. You can drag/resize it.

Displayed BP is for reference only. Always verify with a cuff-based monitor. Do not use this for diagnosis or treatment decisions.

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Target: Forearm / Vein

Idle

Camera preview — Keep your forearm centered and steady.

Initializing…

Align ROI over visible veins. Tripod/stand recommended

Progress · Signal confidence

Elapsed

00s

Wave quality

-

Stability

-

Light / saturation

-

Heart rate

- bpm

Systolic (ref.)

- mmHg

Diastolic (ref.)

- mmHg

Personal calibration (recommended)

Enter a cuff-based reading to calibrate. Aim for 2–3+ paired entries taken under similar conditions.

Cuff SBP Cuff DBP

© 2026 Happycode7. All rights reserved.