HeartRate JS

HeartRate JS: Real-Time Heart Rate Monitoring

An open-source JavaScript library for real-time heart rate monitoring and visualization using a webcam, utilizing image processing and color tracking algorithms.

What is HeartRate JS?

HeartRate JS is an open-source JavaScript library that allows for real-time heart rate monitoring and visualization directly in the browser using a device's webcam. It utilizes advanced image processing and color tracking techniques to detect subtle changes in color in a user's face caused by blood circulation. These color changes are then analyzed to derive an estimated beats per minute (BPM) heart rate.

Some key features and benefits of HeartRate JS include:

• Enables accurate real-time heart rate tracking in the browser without requiring any additional hardware other than a device's existing webcam
• Implemented completely in JavaScript so it can be easily integrated into web apps and sites without any backend coding required
• Visualizes the user's estimated current heart rate in an interactive interface with animated graphics
• Open-source library published under the MIT license for free use and modification
• Lightweight file size so it doesn't slow down webpage loading times
• Can capture average heart rate over custom durations to show variability
• Logs heart rate data to allow for further analytics and usage in other apps
• Actively maintained project with ongoing development

Overall, HeartRate JS provides an easy way to add engaging real-time heart rate tracking and visualization to any website or web app. Its simple API makes getting up and running quick and easy for developers of all skill levels. The library is versatile enough to support a variety of health and fitness use cases as well as more creative and experimental ideas.

HeartRate JS Features

Official Links